#28506C Color
#28506C is rgb(40, 80, 108) in RGB, hsl(205, 46%, 29%) in HSL, and about cmyk(63%, 26%, 0%, 58%) in CMYK. It has no registered color name of its own — the closest is Police Blue (#374F6B), very hard to tell apart at ΔE 4.69. White text is the more readable choice on this background.
#28506Crgb(40, 80, 108)hsl(205, 46%, 29%)hsv(205, 63%, 42%)cmyk(63%, 26%, 0%, 58%)oklch(41.5% 0.065 241.2)lab(32.11% -7.47 -20.81)lch(32.11% 22.11 250.25)What #28506C Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #28506C, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#28506C Channel Values
How #28506C breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 40 · G 80 · B 108 | 8-bit channels as sent to the display |
| HSL | H 205° · S 46% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 205° · S 63% · V 42% | Matches the picker in most design tools |
| CMYK | C 63% · M 26% · Y 0% · K 58% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.56:1 vs white · 2.45:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #28506C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #28506C in the contrast checker.
Colors That Go With #28506C
Pairings derived from color-wheel relationships. The complementary color sits opposite #28506C; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #28506C
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #28506C.
How #28506C Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#28506C#4B4B6C#404D6C#46466D#3C4A6C#1D5454#22535F#4C4C4CUsing #28506C in Code
Copy-ready declarations for the places this color usually ends up.
--color-28506c: #28506C;background-color: #28506C;colors: { 'color-28506c': '#28506C' }Color(red: 0.157, green: 0.314, blue: 0.424)<color name="color_28506c">#28506C</color>fill="#28506C"More Blue Colors
#28506C sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#28506C Frequently Asked Questions
What color is #28506C?
#28506C is a dark blue — rgb(40, 80, 108) in RGB and hsl(205, 46%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Police Blue (#374F6B), which is very hard to tell apart at a CIE76 distance of 4.69.
What is the RGB value of #28506C?
#28506C is rgb(40, 80, 108) — red 40, green 80, and blue 108 on the 0-255 scale.
What is the CMYK value of #28506C?
#28506C converts to approximately cmyk(63%, 26%, 0%, 58%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #28506C be black or white?
White text is the more readable choice. #28506C scores 8.56:1 against white and 2.45:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #28506C as a CSS color keyword?
No. #28506C is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkslategray (#2F4F4F) at a CIE76 distance of 17.56, which is visibly different.
Open #28506C in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.