#252f47

Color #252f47

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 13.78 Nearest Tailwind class slate-800 #1d293d · ΔE 3

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Conversions

HEX

#252f47

RGB

rgb(37, 47, 71)

HSL

hsl(222.4, 31.5%, 21.2%)

HSV / HSB

hsv(222.4, 47.9%, 27.8%)

CMYK

cmyk(47.9%, 33.8%, 0%, 72.2%)

LAB

lab(19.56, 3.25, -16.3)

LCH

lch(19.56, 16.62, 281.28)

OKLCH

oklch(30.8%, 0.0457, 266.49)

HWB

hwb(222.4, 14.5%, 72.2%)

Harmony colors

Complementary

#473d25

Analogous

#254047

#252f47

#2c2547

Triadic

#252f47

#47252f

#2f4725

Split-complementary

#252f47

#472c25

#404725

Tetradic

#252f47

#3d2547

#473d25

#2f4725

Square

#252f47

#472540

#473d25

#25472c

Shades

Color #252f47 mixed toward black.

#1f273b

#191f2f

#131824

#0c1018

#06080c

Tints

Color #252f47 mixed toward white.

#3c4c73

#53699f

#7b8dba

#a7b3d1

#d3d9e8

Tones

Color #252f47 mixed toward gray.

#283044

#2b3141

#2e333f

#30343c

#333539

Accessibility

Aa White text on this color

13.32:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.32:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a42 · ΔE 4.6

Deuteranopia

#292841 · ΔE 5.3

Tritanopia

#263e3d · ΔE 17.3

Achromatopsia

#2f2f2f · ΔE 12.3

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

Code

CSS

background-color: #252f47;

Tailwind (arbitrary value)

bg-[#252f47]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#252f47 (#252f47) is rgb(37, 47, 71) in RGB.

No, #252f47 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 #252f47, or check how it holds up for accessibility.

Generate a palette → Check contrast