#131b25

Color #131b25

A muted very dark blue.

Closest named color Black #000000 · ΔE 12.39 Nearest Tailwind class gray-900 #101828 · ΔE 4.1

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Conversions

HEX

#131b25

RGB

rgb(19, 27, 37)

HSL

hsl(213.3, 32.1%, 11%)

HSV / HSB

hsv(213.3, 48.6%, 14.5%)

CMYK

cmyk(48.6%, 27%, 0%, 85.5%)

LAB

lab(9.45, -0.34, -8.01)

LCH

lch(9.45, 8.02, 267.57)

OKLCH

oklch(21.9%, 0.023, 254.4)

HWB

hwb(213.3, 7.5%, 85.5%)

Harmony colors

Complementary

#251d13

Analogous

#132425

#131b25

#141325

Triadic

#131b25

#25131b

#1b2513

Split-complementary

#131b25

#251413

#242513

Tetradic

#131b25

#1d1325

#251d13

#1b2513

Square

#131b25

#251324

#251d13

#132514

Shades

Color #131b25 mixed toward black.

#10171f

#0d1219

#0a0e13

#06090c

#030506

Tints

Color #131b25 mixed toward white.

#2d4057

#466489

#698ab2

#9bb1cc

#cdd8e5

Tones

Color #131b25 mixed toward gray.

#151b24

#161b22

#181c21

#191c1f

#1b1c1e

Accessibility

Aa White text on this color

17.34:1

Aa Black text on this color

1.21:1

White text reads better on this background (17.34:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#171723 · ΔE 5.4

Deuteranopia

#161622 · ΔE 5.5

Tritanopia

#132121 · ΔE 8.8

Achromatopsia

#1a1a1a · ΔE 6.8

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

Code

CSS

background-color: #131b25;

Tailwind (arbitrary value)

bg-[#131b25]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#131b25 (#131b25) is rgb(19, 27, 37) in RGB.

No, #131b25 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 #131b25, or check how it holds up for accessibility.

Generate a palette → Check contrast