#304263

Color #304263

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 15.12 Nearest Tailwind class slate-700 #314158 · ΔE 3.6

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Conversions

HEX

#304263

RGB

rgb(48, 66, 99)

HSL

hsl(218.8, 34.7%, 28.8%)

HSV / HSB

hsv(218.8, 51.5%, 38.8%)

CMYK

cmyk(51.5%, 33.3%, 0%, 61.2%)

LAB

lab(27.91, 3.15, -21.65)

LCH

lch(27.91, 21.88, 278.28)

OKLCH

oklch(38%, 0.0614, 261.95)

HWB

hwb(218.8, 18.8%, 61.2%)

Harmony colors

Complementary

#635130

Analogous

#305b63

#304263

#373063

Triadic

#304263

#633042

#426330

Split-complementary

#304263

#633730

#5b6330

Tetradic

#304263

#513063

#635130

#426330

Square

#304263

#63305b

#635130

#306337

Shades

Color #304263 mixed toward black.

#283752

#202c42

#182131

#101621

#080b10

Tints

Color #304263 mixed toward white.

#445d8c

#5c7ab0

#859bc4

#adbcd7

#d6deeb

Tones

Color #304263 mixed toward gray.

#34435f

#38445a

#3d4656

#414752

#45484e

Accessibility

Aa White text on this color

10.07:1

Aa Black text on this color

2.09:1

White text reads better on this background (10.07:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39395c · ΔE 6.7

Deuteranopia

#38365b · ΔE 7.6

Tritanopia

#315755 · ΔE 20.5

Achromatopsia

#424242 · ΔE 14.8

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

Code

CSS

background-color: #304263;

Tailwind (arbitrary value)

bg-[#304263]

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

#304263 (#304263) is rgb(48, 66, 99) in RGB.

No, #304263 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.

Try it → Accessibility

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 #304263, or check how it holds up for accessibility.

Generate a palette → Check contrast