#303e48

Color #303e48

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 3.02 Nearest Tailwind class mist-700 #394447 · ΔE 4.4

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Conversions

HEX

#303e48

RGB

rgb(48, 62, 72)

HSL

hsl(205, 20%, 23.5%)

HSV / HSB

hsv(205, 33.3%, 28.2%)

CMYK

cmyk(33.3%, 13.9%, 0%, 71.8%)

LAB

lab(25.39, -2.88, -7.95)

LCH

lch(25.39, 8.46, 250.09)

OKLCH

oklch(35.6%, 0.0253, 239.58)

HWB

hwb(205, 18.8%, 71.8%)

Harmony colors

Complementary

#483a30

Analogous

#304846

#303e48

#303248

Triadic

#303e48

#48303e

#3e4830

Split-complementary

#303e48

#483032

#484630

Tetradic

#303e48

#3a3048

#483a30

#3e4830

Square

#303e48

#463048

#483a30

#324830

Shades

Color #303e48 mixed toward black.

#28343c

#202930

#181f24

#101518

#080a0c

Tints

Color #303e48 mixed toward white.

#4a606f

#648196

#8aa1b1

#b1c0cb

#d8e0e5

Tones

Color #303e48 mixed toward gray.

#323e46

#343d44

#363d42

#383d40

#3a3c3e

Accessibility

Aa White text on this color

11:1

Aa Black text on this color

1.91:1

White text reads better on this background (11:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373746 · ΔE 9.1

Deuteranopia

#363545 · ΔE 10

Tritanopia

#314443 · ΔE 7.9

Achromatopsia

#3c3c3c · ΔE 7.5

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

Code

CSS

background-color: #303e48;

Tailwind (arbitrary value)

bg-[#303e48]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#303e48 (#303e48) is rgb(48, 62, 72) in RGB.

No, #303e48 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 #303e48, or check how it holds up for accessibility.

Generate a palette → Check contrast