#131d30

Color #131d30

A moderately saturated very dark blue.

Closest named color Black #000000 · ΔE 17.84 Nearest Tailwind class gray-900 #101828 · ΔE 2

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Conversions

HEX

#131d30

RGB

rgb(19, 29, 48)

HSL

hsl(219.3, 43.3%, 13.1%)

HSV / HSB

hsv(219.3, 60.4%, 18.8%)

CMYK

cmyk(60.4%, 39.6%, 0%, 81.2%)

LAB

lab(10.78, 2.31, -14.02)

LCH

lch(10.78, 14.21, 279.36)

OKLCH

oklch(23.2%, 0.0397, 262.48)

HWB

hwb(219.3, 7.5%, 81.2%)

Harmony colors

Complementary

#302613

Analogous

#132b30

#131d30

#171330

Triadic

#131d30

#30131d

#1d3013

Split-complementary

#131d30

#301713

#2b3013

Tetradic

#131d30

#261330

#302613

#1d3013

Square

#131d30

#30132b

#302613

#133017

Shades

Color #131d30 mixed toward black.

#101828

#0d1320

#090e18

#060a10

#030508

Tints

Color #131d30 mixed toward white.

#283d65

#3d5d9a

#6081c0

#95abd5

#cad5ea

Tones

Color #131d30 mixed toward gray.

#151e2d

#181e2b

#1a1f29

#1d2026

#1f2124

Accessibility

Aa White text on this color

16.85:1

Aa Black text on this color

1.25:1

White text reads better on this background (16.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#18182c · ΔE 5.1

Deuteranopia

#17162b · ΔE 5.9

Tritanopia

#142928 · ΔE 15.4

Achromatopsia

#1d1d1d · ΔE 10.9

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

Code

CSS

background-color: #131d30;

Tailwind (arbitrary value)

bg-[#131d30]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#131d30 (#131d30) is rgb(19, 29, 48) in RGB.

No, #131d30 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 #131d30, or check how it holds up for accessibility.

Generate a palette → Check contrast