#152e3b

Color #152e3b

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 11.42 Nearest Tailwind class cyan-950 #053345 · ΔE 3.3

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Conversions

HEX

#152e3b

RGB

rgb(21, 46, 59)

HSL

hsl(200.5, 47.5%, 15.7%)

HSV / HSB

hsv(200.5, 64.4%, 23.1%)

CMYK

cmyk(64.4%, 22%, 0%, 76.9%)

LAB

lab(17.59, -5.05, -11.21)

LCH

lch(17.59, 12.29, 245.75)

OKLCH

oklch(28.7%, 0.0391, 233.01)

HWB

hwb(200.5, 8.2%, 76.9%)

Harmony colors

Complementary

#3b2215

Analogous

#153b35

#152e3b

#151b3b

Triadic

#152e3b

#3b152e

#2e3b15

Split-complementary

#152e3b

#3b151b

#3b3515

Tetradic

#152e3b

#22153b

#3b2215

#2e3b15

Square

#152e3b

#35153b

#3b2215

#1b3b15

Shades

Color #152e3b mixed toward black.

#122631

#0e1f27

#0b171e

#070f14

#04080a

Tints

Color #152e3b mixed toward white.

#285770

#3b80a5

#60a4c7

#95c2d9

#cae1ec

Tones

Color #152e3b mixed toward gray.

#182d38

#1b2c35

#1f2b32

#222a2e

#25292b

Accessibility

Aa White text on this color

14.13:1

Aa Black text on this color

1.49:1

White text reads better on this background (14.13:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#222238 · ΔE 14.1

Deuteranopia

#211f37 · ΔE 15.6

Tritanopia

#173635 · ΔE 9.9

Achromatopsia

#2b2b2b · ΔE 10.4

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

Code

CSS

background-color: #152e3b;

Tailwind (arbitrary value)

bg-[#152e3b]

Related colors

Light Sky Blue #87cefa

Sky Blue #87ceeb

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#152e3b (#152e3b) is rgb(21, 46, 59) in RGB.

No, #152e3b 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 #152e3b, or check how it holds up for accessibility.

Generate a palette → Check contrast