#131f2a

Color #131f2a

A muted very dark blue.

Closest named color Black #000000 · ΔE 14.44 Nearest Tailwind class gray-800 #1e2939 · ΔE 4.5

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Conversions

HEX

#131f2a

RGB

rgb(19, 31, 42)

HSL

hsl(208.7, 37.7%, 12%)

HSV / HSB

hsv(208.7, 54.8%, 16.5%)

CMYK

cmyk(54.8%, 26.2%, 0%, 83.5%)

LAB

lab(11.17, -1.47, -9.04)

LCH

lch(11.17, 9.16, 260.76)

OKLCH

oklch(23.4%, 0.0273, 246.91)

HWB

hwb(208.7, 7.5%, 83.5%)

Harmony colors

Complementary

#2a1e13

Analogous

#132a2a

#131f2a

#13142a

Triadic

#131f2a

#2a131f

#1f2a13

Split-complementary

#131f2a

#2a1314

#2a2a13

Tetradic

#131f2a

#1e132a

#2a1e13

#1f2a13

Square

#131f2a

#2a132a

#2a1e13

#142a13

Shades

Color #131f2a mixed toward black.

#101a23

#0d151c

#0a1015

#060a0e

#030507

Tints

Color #131f2a mixed toward white.

#2a455e

#426b91

#6591b9

#98b5d0

#ccdae8

Tones

Color #131f2a mixed toward gray.

#151f28

#171f26

#191f24

#1b1f22

#1d1f21

Accessibility

Aa White text on this color

16.7:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.7:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191928 · ΔE 8.1

Deuteranopia

#181727 · ΔE 9.1

Tritanopia

#142625 · ΔE 9.7

Achromatopsia

#1e1e1e · ΔE 7.7

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

Code

CSS

background-color: #131f2a;

Tailwind (arbitrary value)

bg-[#131f2a]

Related colors

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Slate Gray #708090

Steel Blue #4682b4

Charcoal #36454f

Frequently asked questions

#131f2a (#131f2a) is rgb(19, 31, 42) in RGB.

No, #131f2a 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 #131f2a, or check how it holds up for accessibility.

Generate a palette → Check contrast