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#255E7E Color

#255E7E is rgb(37, 94, 126) in RGB, hsl(202, 55%, 32%) in HSL, and about cmyk(71%, 25%, 0%, 51%) in CMYK. It has no registered color name of its own — the closest is Blue Sapphire (#126180), very hard to tell apart at ΔE 3.83. White text is the more readable choice on this background.

#255E7E
HEX#255E7E
RGBrgb(37, 94, 126)
HSLhsl(202, 55%, 32%)
HSVhsv(202, 71%, 49%)
CMYKcmyk(71%, 25%, 0%, 51%)
OKLCHoklch(45.9% 0.079 236.7)
LABlab(37.30% -10.74 -23.89)
LCHlch(37.30% 26.20 245.80)

What #255E7E 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 #255E7E, 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.

#255E7E Channel Values

How #255E7E breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 37 · G 94 · B 1268-bit channels as sent to the display
HSLH 202° · S 55% · L 32%Easiest model for building lighter and darker variants
HSVH 202° · S 71% · V 49%Matches the picker in most design tools
CMYKC 71% · M 25% · Y 0% · K 51%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.04:1 vs white · 2.98:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #255E7E 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.

TextWhite text7.04:1AA normal AA large AAA normal
Fails AABlack text2.98:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #255E7E in the contrast checker.

Colors That Go With #255E7E

Pairings derived from color-wheel relationships. The complementary color sits opposite #255E7E; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #255E7E

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.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #255E7E.

How #255E7E 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.

Typical#255E7E
Protanopia#57577E
Protanomaly#485A7E
Deuteranopia#50507F
Deuteranomaly#43567E
Tritanopia#126363
Tritanomaly#1B616F
Achromatopsia#595959

Test a full palette in the color blindness simulator.

Using #255E7E in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-255e7e: #255E7E;
CSS backgroundbackground-color: #255E7E;
Tailwind configcolors: { 'color-255e7e': '#255E7E' }
SwiftUIColor(red: 0.145, green: 0.369, blue: 0.494)
Android XML<color name="color_255e7e">#255E7E</color>
SVG fillfill="#255E7E"

More Blue Colors

#255E7E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#255E7E Frequently Asked Questions

What color is #255E7E?

#255E7E is a dark blue — rgb(37, 94, 126) in RGB and hsl(202, 55%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Blue Sapphire (#126180), which is very hard to tell apart at a CIE76 distance of 3.83.

What is the RGB value of #255E7E?

#255E7E is rgb(37, 94, 126) — red 37, green 94, and blue 126 on the 0-255 scale.

What is the CMYK value of #255E7E?

#255E7E converts to approximately cmyk(71%, 25%, 0%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #255E7E be black or white?

White text is the more readable choice. #255E7E scores 7.04:1 against white and 2.98:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #255E7E as a CSS color keyword?

No. #255E7E 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 17.36, which is visibly different.

Open #255E7E in a Tool

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.