#303a4e

Color #303a4e

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 8.41 Nearest Tailwind class gray-700 #364153 · ΔE 2.6

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Conversions

HEX

#303a4e

RGB

rgb(48, 58, 78)

HSL

hsl(220, 23.8%, 24.7%)

HSV / HSB

hsv(220, 38.5%, 30.6%)

CMYK

cmyk(38.5%, 25.6%, 0%, 69.4%)

LAB

lab(24.34, 1.59, -13.52)

LCH

lch(24.34, 13.61, 276.71)

OKLCH

oklch(34.8%, 0.0376, 263.9)

HWB

hwb(220, 18.8%, 69.4%)

Harmony colors

Complementary

#4e4430

Analogous

#30494e

#303a4e

#35304e

Triadic

#303a4e

#4e303a

#3a4e30

Split-complementary

#303a4e

#4e3530

#494e30

Tetradic

#303a4e

#44304e

#4e4430

#3a4e30

Square

#303a4e

#4e3049

#4e4430

#304e35

Shades

Color #303a4e mixed toward black.

#283041

#202734

#181d27

#10131a

#080a0d

Tints

Color #303a4e mixed toward white.

#485776

#61759d

#8897b6

#b0bace

#d7dce7

Tones

Color #303a4e mixed toward gray.

#323b4b

#353c49

#373c46

#3a3d44

#3c3e41

Accessibility

Aa White text on this color

11.41:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35354a · ΔE 5.2

Deuteranopia

#343349 · ΔE 6

Tritanopia

#314645 · ΔE 14.5

Achromatopsia

#3a3a3a · ΔE 10.5

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

Code

CSS

background-color: #303a4e;

Tailwind (arbitrary value)

bg-[#303a4e]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#303a4e (#303a4e) is rgb(48, 58, 78) in RGB.

No, #303a4e 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 #303a4e, or check how it holds up for accessibility.

Generate a palette → Check contrast