Cyan Cobalt Blue (#28589c) Color Meaning, Codes and Information

A complete guide to Cyan Cobalt Blue (#28589c) covering color values, harmonies, shades, meaning, and practical uses across design, branding, and everyday visuals.

Cyan Cobalt Blue (#28589c) Color Information

Cyan Cobalt Blue (#28589c) RGB value is (40, 88, 156). The hex color red value is 40, green is 88, and blue is 156. Its HSL format shows a hue of 215°, saturation of 59%, and lightness of 38%, while the CMYK process values are 74%, 44%, 0%, and 39%.

Colors that pair well with Cyan Cobalt Blue (#28589c) include Jungle Green (#2AAA8A), Blue (Pigment) (#333399), and Garnet (#9A2A2A), as they maintain visual balance and harmony, whereas Red Purple (#953553), Olive Drab (#6B8E23), and Ochre Brown (#955F20) tend to conflict with this color due to strong contrast or opposing tonal characteristics.

Clear image showing Cyan Cobalt Blue color swatch with hex value #28589C and RGB value (40,88,156)
Share

Cyan Cobalt Blue (#28589c) Color Meaning

Cyan Cobalt Blue (#28589C) is a strong, deep blue with subtle green undertones. It belongs to the blue family, darker and richer than standard cyan. Historically, cobalt pigments have been used in ceramics, glass, and fine art for centuries, valued for durability and intensity. This color conveys stability, wisdom, and depth. Cyan Cobalt Blue (#28589C) evokes the ocean and the sky, symbolizing exploration and vastness. It encourages concentration and inner strength. In art, it is often used to create contrast and highlight sophistication. Cultural significance of Cyan Cobalt Blue (#28589C) spans Europe and Asia. In European art, cobalt blue conveyed prestige and refinement. In East Asian ceramics, similar shades represented longevity and harmony. Its enduring use shows how a deep blue can communicate power, reliability, and elegance across contexts.

Color Conversion

Accurate conversions of Cyan Cobalt Blue (#28589c) across RGB, Hex, CMYK, HSL, and Lab ensure consistent color fidelity across digital, print, and design applications.

HEX
#28589c
RGB
rgb(40, 88, 156)
HSL
hsl(215°, 59%, 38%)
CMYK
cmyk(74%, 44%, 0%, 39%)
HSV
hsv(215°, 74%, 61%)
XYZ
10.3655 9.8309 32.8037
Yxy
9.8309 0.1956 0.1855
Hunter Lab
31.3543 0.2978 -2.0424
CIE-Lab
37.5371 8.1209 -41.7706

RGB Values & CMYK Values

Detailed RGB and CMYK values of Cyan Cobalt Blue (#28589c) displayed in a horizontal bar provide clear reference for digital and print color accuracy.

RGB Channels

Red40 / 255 (16%)
16%
Green88 / 255 (35%)
35%
Blue156 / 255 (61%)
61%

CMYK Ink Density

Cyan74 / 100 (74%)
74%
Magenta44 / 100 (44%)
44%
Yellow0 / 100 (0%)
Key (Black)39 / 100 (39%)
39%

Color Variations

A full range of Cyan Cobalt Blue (#28589c) variations, including tints, shades, and tones, provides highlights, depth, and subtle desaturated options for UI design.

Color Harmonies

Harmonious color schemes for Cyan Cobalt Blue (#28589c) created using the color wheel ensure visually balanced palettes.

Analogous

Colors adjacent on the color wheel (30° apart)

Complementary

Colors opposite on the color wheel (180° apart)

Split Complementary

Three colors using one base hue and the two hues beside its opposite

Triadic

Three colors evenly spaced (120° apart)

Tetradic

Four colors forming a rectangle on the wheel

Square

Four colors evenly spaced (90° apart)

Double Split Complementary

Four colors formed from two base hues and the colors next to their opposites

Monochromatic

Variations of a single hue

Contrast Checker (WCAG)

Luminance contrast ratios for Cyan Cobalt Blue (#28589c) against standard backgrounds ensure readable, accessible text following Contrast Checker and WCAG 2.1 AA/AAA standards.

#FFFFFF
#28589c

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

7.08:1
WCAG AA
WCAG AAA

Normal Text

7.08:1
WCAG AA
WCAG AAA

UI Components

7.08:1
WCAG AA
WCAG AAA

Color Blindness Simulator

Simulated views of Cyan Cobalt Blue (#28589c) for different color vision deficiencies help identify potential confusion using the Color Blindness Simulator.

Normal Vision

Cyan Cobalt Blue (#28589c)

protanopia

#3d3d8c

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #28589c;

Text Color

color: #28589c;

Sample Text

Border Color

border: 2px solid #28589c;

Box Shadow

box-shadow: 0 4px 6px #28589c40;

Text Shadow

text-shadow: 2px 2px 4px #28589c;

Sample Text

Gradient

background: linear-gradient(135deg, #28589c 0%, #18355d 100%);

Seamless Patterns

High-resolution seamless patterns featuring Cyan Cobalt Blue (#28589c) provide ready-to-use backgrounds, wallpapers, and print designs for any project.

Diagonal Stripes
Polka Dots
Chevron
Diamond Grid
Hexagon
Waves
Crosshatch
Zigzag
Brick Wall
Triangles
Circles Grid
Herringbone

Icons

A collection of popular icons in Cyan Cobalt Blue (#28589c) offers ready-to-use visuals for interfaces, designs, and creative projects.

Real-World Applications

Real-world mockups of Cyan Cobalt Blue (#28589c) showcase its versatility across fashion, interiors, branding, and product packaging.

Fashion
Colored T-Shirt
Fashion
Baseball Cap
Interior
Living Room
Exterior
Office Complex
BRAND
Brands
Aluminum Can
Vehicle
Glossy Sportscar
Brands
Shopping Bag
Interior
Matte Wall
Brands
Flagship Phone

Useful Color Tools

A curated set of tools to help apply, analyze, and manage colors effectively in your projects

Cyan Cobalt Blue (#28589c) Color FAQs

Frequently asked questions about Cyan Cobalt Blue (#28589c) color meaning, symbolism, and applications. Click on any question to expand detailed answers.