#253039

Color #253039

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.27 Nearest Tailwind class mist-800 #22292b · ΔE 4.7

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Conversions

HEX

#253039

RGB

rgb(37, 48, 57)

HSL

hsl(207, 21.3%, 18.4%)

HSV / HSB

hsv(207, 35.1%, 22.4%)

CMYK

cmyk(35.1%, 15.8%, 0%, 77.6%)

LAB

lab(19.23, -2.03, -7.23)

LCH

lch(19.23, 7.51, 254.32)

OKLCH

oklch(30.3%, 0.0222, 243.2)

HWB

hwb(207, 14.5%, 77.6%)

Harmony colors

Complementary

#392e25

Analogous

#253938

#253039

#252639

Triadic

#253039

#392530

#303925

Split-complementary

#253039

#392526

#393825

Tetradic

#253039

#2e2539

#392e25

#303925

Square

#253039

#382539

#392e25

#263925

Shades

Color #253039 mixed toward black.

#1f282f

#192026

#12181c

#0c1013

#060809

Tints

Color #253039 mixed toward white.

#405363

#5c778d

#8199ad

#abbbc8

#d5dde4

Tones

Color #253039 mixed toward gray.

#273037

#283036

#2a2f34

#2c2f32

#2d2f31

Accessibility

Aa White text on this color

13.46:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.46:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a37 · ΔE 7.6

Deuteranopia

#292936 · ΔE 7.7

Tritanopia

#263535 · ΔE 6.9

Achromatopsia

#2f2f2f · ΔE 6.7

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

Code

CSS

background-color: #253039;

Tailwind (arbitrary value)

bg-[#253039]

Related colors

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Charcoal #36454f

Light Slate Gray #778899

Slate Gray #708090

Frequently asked questions

#253039 (#253039) is rgb(37, 48, 57) in RGB.

No, #253039 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #253039, or check how it holds up for accessibility.

Generate a palette → Check contrast