#151b26

Color #151b26

A muted very dark blue.

Closest named color Black #000000 · ΔE 12.83 Nearest Tailwind class gray-900 #101828 · ΔE 3

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Conversions

HEX

#151b26

RGB

rgb(21, 27, 38)

HSL

hsl(218.8, 28.8%, 11.6%)

HSV / HSB

hsv(218.8, 44.7%, 14.9%)

CMYK

cmyk(44.7%, 28.9%, 0%, 85.1%)

LAB

lab(9.67, 0.76, -8.4)

LCH

lch(9.67, 8.43, 275.17)

OKLCH

oklch(22.2%, 0.0235, 262.42)

HWB

hwb(218.8, 8.2%, 85.1%)

Harmony colors

Complementary

#262015

Analogous

#152426

#151b26

#181526

Triadic

#151b26

#26151b

#1b2615

Split-complementary

#151b26

#261815

#242615

Tetradic

#151b26

#201526

#262015

#1b2615

Square

#151b26

#261524

#262015

#152618

Shades

Color #151b26 mixed toward black.

#121720

#0e1219

#0b0e13

#07090d

#040506

Tints

Color #151b26 mixed toward white.

#303d56

#4b6087

#6e85af

#9eaeca

#cfd6e4

Tones

Color #151b26 mixed toward gray.

#161b25

#181c23

#191c22

#1b1d20

#1c1d1f

Accessibility

Aa White text on this color

17.26:1

Aa Black text on this color

1.22:1

White text reads better on this background (17.26:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#181824 · ΔE 3.9

Deuteranopia

#171723 · ΔE 4

Tritanopia

#152221 · ΔE 10.3

Achromatopsia

#1b1b1b · ΔE 7.1

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

Code

CSS

background-color: #151b26;

Tailwind (arbitrary value)

bg-[#151b26]

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

#151b26 (#151b26) is rgb(21, 27, 38) in RGB.

No, #151b26 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

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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 #151b26, or check how it holds up for accessibility.

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