#285E8F Color
#285E8F is rgb(40, 94, 143) in RGB, hsl(209, 56%, 36%) in HSL, and about cmyk(72%, 34%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is Lapis Lazuli (#26619C), clearly related but distinguishable side by side at ΔE 5.98. White text is the more readable choice on this background.
#285E8Frgb(40, 94, 143)hsl(209, 56%, 36%)hsv(209, 72%, 56%)cmyk(72%, 34%, 0%, 44%)oklch(47% 0.098 248.8)lab(38.13% -5.13 -32.87)lch(38.13% 33.27 261.13)What #285E8F 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 #285E8F, 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.
#285E8F Channel Values
How #285E8F 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 94 · B 143 | 8-bit channels as sent to the display |
| HSL | H 209° · S 56% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 209° · S 72% · V 56% | Matches the picker in most design tools |
| CMYK | C 72% · M 34% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.8:1 vs white · 3.09:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #285E8F 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 #285E8F in the contrast checker.
Colors That Go With #285E8F
Pairings derived from color-wheel relationships. The complementary color sits opposite #285E8F; 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 #285E8F
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 #285E8F.
How #285E8F 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.
#285E8F#58588F#495A8F#515190#44568F#026666#176378#5B5B5BUsing #285E8F in Code
Copy-ready declarations for the places this color usually ends up.
--color-285e8f: #285E8F;background-color: #285E8F;colors: { 'color-285e8f': '#285E8F' }Color(red: 0.157, green: 0.369, blue: 0.561)<color name="color_285e8f">#285E8F</color>fill="#285E8F"More Blue Colors
#285E8F sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#285E8F Frequently Asked Questions
What color is #285E8F?
#285E8F is a dark blue — rgb(40, 94, 143) in RGB and hsl(209, 56%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Lapis Lazuli (#26619C), which is clearly related but distinguishable side by side at a CIE76 distance of 5.98.
What is the RGB value of #285E8F?
#285E8F is rgb(40, 94, 143) — red 40, green 94, and blue 143 on the 0-255 scale.
What is the CMYK value of #285E8F?
#285E8F converts to approximately cmyk(72%, 34%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #285E8F be black or white?
White text is the more readable choice. #285E8F scores 6.8:1 against white and 3.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #285E8F as a CSS color keyword?
No. #285E8F 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 steelblue (#4682B4) at a CIE76 distance of 14.23, which is visibly different.
Open #285E8F in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.