#252131

Color #252131

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 17.41 Nearest Tailwind class mauve-800 #2a212c · ΔE 3.5

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Conversions

HEX

#252131

RGB

rgb(37, 33, 49)

HSL

hsl(255, 19.5%, 16.1%)

HSV / HSB

hsv(255, 32.7%, 19.2%)

CMYK

cmyk(24.5%, 32.7%, 0%, 80.8%)

LAB

lab(13.84, 6.13, -9.85)

LCH

lch(13.84, 11.6, 301.9)

OKLCH

oklch(26%, 0.0301, 295.63)

HWB

hwb(255, 12.9%, 80.8%)

Harmony colors

Complementary

#2d3121

Analogous

#212531

#252131

#2d2131

Triadic

#252131

#312521

#213125

Split-complementary

#252131

#312d21

#253121

Tetradic

#252131

#31212d

#2d3121

#213125

Square

#252131

#312125

#2d3121

#21312d

Shades

Color #252131 mixed toward black.

#1f1c29

#191621

#131119

#0c0b10

#060608

Tints

Color #252131 mixed toward white.

#453e5c

#655a86

#8a7fa9

#b1aac6

#d8d4e2

Tones

Color #252131 mixed toward gray.

#262230

#26242e

#27252d

#28262c

#28282a

Accessibility

Aa White text on this color

15.67:1

Aa Black text on this color

1.34:1

White text reads better on this background (15.67:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#23232e · ΔE 3.8

Deuteranopia

#24242d · ΔE 4.8

Tritanopia

#252b2a · ΔE 13.4

Achromatopsia

#232323 · ΔE 10.3

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #252131;

Tailwind (arbitrary value)

bg-[#252131]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#252131 (#252131) is rgb(37, 33, 49) in RGB.

No, #252131 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #252131, or check how it holds up for accessibility.

Generate a palette → Check contrast