#255288 Color
#255288 is rgb(37, 82, 136) in RGB, hsl(213, 57%, 34%) in HSL, and about cmyk(73%, 40%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), very hard to tell apart at ΔE 4.37. White text is the more readable choice on this background.
#255288rgb(37, 82, 136)hsl(213, 57%, 34%)hsv(213, 73%, 53%)cmyk(73%, 40%, 0%, 47%)oklch(43.5% 0.102 254.6)lab(33.88% -0.84 -35.33)lch(33.88% 35.34 268.63)What #255288 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 #255288, 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.
#255288 Channel Values
How #255288 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 37 · G 82 · B 136 | 8-bit channels as sent to the display |
| HSL | H 213° · S 57% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 213° · S 73% · V 53% | Matches the picker in most design tools |
| CMYK | C 73% · M 40% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.95:1 vs white · 2.64:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #255288 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 #255288 in the contrast checker.
Colors That Go With #255288
Pairings derived from color-wheel relationships. The complementary color sits opposite #255288; 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 #255288
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 #255288.
How #255288 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.
#255288#4C4C88#404F88#474788#3C4B88#005B5B#125870#515151Using #255288 in Code
Copy-ready declarations for the places this color usually ends up.
--color-255288: #255288;background-color: #255288;colors: { 'color-255288': '#255288' }Color(red: 0.145, green: 0.322, blue: 0.533)<color name="color_255288">#255288</color>fill="#255288"More Blue Colors
#255288 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#255288 Frequently Asked Questions
What color is #255288?
#255288 is a dark blue — rgb(37, 82, 136) in RGB and hsl(213, 57%, 34%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is very hard to tell apart at a CIE76 distance of 4.37.
What is the RGB value of #255288?
#255288 is rgb(37, 82, 136) — red 37, green 82, and blue 136 on the 0-255 scale.
What is the CMYK value of #255288?
#255288 converts to approximately cmyk(73%, 40%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #255288 be black or white?
White text is the more readable choice. #255288 scores 7.95:1 against white and 2.64:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #255288 as a CSS color keyword?
No. #255288 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 19.76, which is visibly different.
Open #255288 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.