#151d29

Color #151d29

A muted very dark blue.

Closest named color Black #000000 · ΔE 14.03 Nearest Tailwind class gray-900 #101828 · ΔE 3.1

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Conversions

HEX

#151d29

RGB

rgb(21, 29, 41)

HSL

hsl(216, 32.3%, 12.2%)

HSV / HSB

hsv(216, 48.8%, 16.1%)

CMYK

cmyk(48.8%, 29.3%, 0%, 83.9%)

LAB

lab(10.54, 0.33, -9.26)

LCH

lch(10.54, 9.27, 272.04)

OKLCH

oklch(22.9%, 0.0262, 258.35)

HWB

hwb(216, 8.2%, 83.9%)

Harmony colors

Complementary

#292115

Analogous

#152729

#151d29

#171529

Triadic

#151d29

#29151d

#1d2915

Split-complementary

#151d29

#291715

#272915

Tetradic

#151d29

#211529

#292115

#1d2915

Square

#151d29

#291527

#292115

#152917

Shades

Color #151d29 mixed toward black.

#121822

#0e131b

#0b0f15

#070a0e

#040507

Tints

Color #151d29 mixed toward white.

#2e405b

#48638c

#6b88b3

#9cb0cc

#ced7e6

Tones

Color #151d29 mixed toward gray.

#171d27

#181e26

#1a1e24

#1c1e22

#1d1f21

Accessibility

Aa White text on this color

16.94:1

Aa Black text on this color

1.24:1

White text reads better on this background (16.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#191926 · ΔE 4.9

Deuteranopia

#181826 · ΔE 5.3

Tritanopia

#152424 · ΔE 10.2

Achromatopsia

#1d1d1d · ΔE 7.7

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

Code

CSS

background-color: #151d29;

Tailwind (arbitrary value)

bg-[#151d29]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#151d29 (#151d29) is rgb(21, 29, 41) in RGB.

No, #151d29 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 #151d29, or check how it holds up for accessibility.

Generate a palette → Check contrast