#15232c

Color #15232c

A muted very dark blue.

Closest named color Black #000000 · ΔE 15.38 Nearest Tailwind class mist-800 #22292b · ΔE 4.9

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Conversions

HEX

#15232c

RGB

rgb(21, 35, 44)

HSL

hsl(203.5, 35.4%, 12.7%)

HSV / HSB

hsv(203.5, 52.3%, 17.3%)

CMYK

cmyk(52.3%, 20.5%, 0%, 82.7%)

LAB

lab(12.88, -2.96, -7.86)

LCH

lch(12.88, 8.4, 249.36)

OKLCH

oklch(24.8%, 0.0258, 237.36)

HWB

hwb(203.5, 8.2%, 82.7%)

Harmony colors

Complementary

#2c1e15

Analogous

#152c29

#15232c

#15172c

Triadic

#15232c

#2c1523

#232c15

Split-complementary

#15232c

#2c1517

#2c2915

Tetradic

#15232c

#1e152c

#2c1e15

#232c15

Square

#15232c

#29152c

#2c1e15

#172c15

Shades

Color #15232c mixed toward black.

#111d25

#0e171d

#0a1116

#070c0f

#030607

Tints

Color #15232c mixed toward white.

#2d4b5e

#457390

#6898b7

#9bbacf

#cddde7

Tones

Color #15232c mixed toward gray.

#17222a

#192228

#1b2226

#1d2124

#1e2122

Accessibility

Aa White text on this color

16.05:1

Aa Black text on this color

1.31:1

White text reads better on this background (16.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1c1c2a · ΔE 9.5

Deuteranopia

#1b1a2a · ΔE 10.9

Tritanopia

#162828 · ΔE 7.1

Achromatopsia

#212121 · ΔE 7.5

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

Code

CSS

background-color: #15232c;

Tailwind (arbitrary value)

bg-[#15232c]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Sky Blue #87ceeb

Dodger Blue #1e90ff

Frequently asked questions

#15232c (#15232c) is rgb(21, 35, 44) in RGB.

No, #15232c is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #15232c, or check how it holds up for accessibility.

Generate a palette → Check contrast