#15222e

Color #15222e

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.97 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.7

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Conversions

HEX

#15222e

RGB

rgb(21, 34, 46)

HSL

hsl(208.8, 37.3%, 13.1%)

HSV / HSB

hsv(208.8, 54.3%, 18%)

CMYK

cmyk(54.3%, 26.1%, 0%, 82%)

LAB

lab(12.61, -1.52, -9.71)

LCH

lch(12.61, 9.83, 261.1)

OKLCH

oklch(24.6%, 0.0293, 247.11)

HWB

hwb(208.8, 8.2%, 82%)

Harmony colors

Complementary

#2e2115

Analogous

#152e2d

#15222e

#15152e

Triadic

#15222e

#2e1522

#222e15

Split-complementary

#15222e

#2e1515

#2e2d15

Tetradic

#15222e

#21152e

#2e2115

#222e15

Square

#15222e

#2d152e

#2e2115

#152e15

Shades

Color #15222e mixed toward black.

#111c26

#0e171f

#0a1117

#070b0f

#030608

Tints

Color #15222e mixed toward white.

#2c4761

#436d93

#6792ba

#9ab6d1

#ccdbe8

Tones

Color #15222e mixed toward gray.

#17222c

#19222a

#1b2228

#1d2226

#1f2123

Accessibility

Aa White text on this color

16.15:1

Aa Black text on this color

1.3:1

White text reads better on this background (16.15:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b2b · ΔE 8.4

Deuteranopia

#1b1a2b · ΔE 9.3

Tritanopia

#162929 · ΔE 9.5

Achromatopsia

#212121 · ΔE 8.1

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

Code

CSS

background-color: #15222e;

Tailwind (arbitrary value)

bg-[#15222e]

Related colors

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Light Slate Gray #778899

Slate Gray #708090

Steel Blue #4682b4

Charcoal #36454f

Frequently asked questions

#15222e (#15222e) is rgb(21, 34, 46) in RGB.

No, #15222e 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 #15222e, or check how it holds up for accessibility.

Generate a palette → Check contrast