#304c5f

Color #304c5f

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 7.09 Nearest Tailwind class cyan-900 #104e64 · ΔE 5.3

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Conversions

HEX

#304c5f

RGB

rgb(48, 76, 95)

HSL

hsl(204.3, 32.9%, 28%)

HSV / HSB

hsv(204.3, 49.5%, 37.3%)

CMYK

cmyk(49.5%, 20%, 0%, 62.7%)

LAB

lab(30.93, -4.68, -14.42)

LCH

lch(30.93, 15.16, 252.02)

OKLCH

oklch(40.3%, 0.0466, 239.14)

HWB

hwb(204.3, 18.8%, 62.7%)

Harmony colors

Complementary

#5f4330

Analogous

#305f5a

#304c5f

#30345f

Triadic

#304c5f

#5f304c

#4c5f30

Split-complementary

#304c5f

#5f3034

#5f5a30

Tetradic

#304c5f

#43305f

#5f4330

#4c5f30

Square

#304c5f

#5a305f

#5f4330

#345f30

Shades

Color #304c5f mixed toward black.

#283f4f

#20333f

#18262f

#101920

#080d10

Tints

Color #304c5f mixed toward white.

#446c88

#5c8cad

#85a9c1

#aec6d6

#d6e2ea

Tones

Color #304c5f mixed toward gray.

#344b5b

#384a57

#3c4a53

#40494f

#43484b

Accessibility

Aa White text on this color

9.03:1

Aa Black text on this color

2.32:1

White text reads better on this background (9.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3e3e5b · ΔE 14

Deuteranopia

#3c3a5a · ΔE 15.2

Tritanopia

#325757 · ΔE 11.8

Achromatopsia

#494949 · ΔE 11.8

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

Code

CSS

background-color: #304c5f;

Tailwind (arbitrary value)

bg-[#304c5f]

Related colors

Charcoal #36454f

Light Sky Blue #87cefa

Steel Blue #4682b4

Alice Blue #f0f8ff

Dodger Blue #1e90ff

Light Slate Gray #778899

Frequently asked questions

#304c5f (#304c5f) is rgb(48, 76, 95) in RGB.

No, #304c5f 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 #304c5f, or check how it holds up for accessibility.

Generate a palette → Check contrast