#304a56

Color #304a56

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 4.09 Nearest Tailwind class cyan-900 #104e64 · ΔE 5.5

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Conversions

HEX

#304a56

RGB

rgb(48, 74, 86)

HSL

hsl(198.9, 28.4%, 26.3%)

HSV / HSB

hsv(198.9, 44.2%, 33.7%)

CMYK

cmyk(44.2%, 14%, 0%, 66.3%)

LAB

lab(29.91, -6.29, -10.23)

LCH

lch(29.91, 12.01, 238.41)

OKLCH

oklch(39.3%, 0.0376, 228.56)

HWB

hwb(198.9, 18.8%, 66.3%)

Harmony colors

Complementary

#563c30

Analogous

#30564f

#304a56

#303756

Triadic

#304a56

#56304a

#4a5630

Split-complementary

#304a56

#563037

#564f30

Tetradic

#304a56

#3c3056

#563c30

#4a5630

Square

#304a56

#4f3056

#563c30

#375630

Shades

Color #304a56 mixed toward black.

#283e48

#203139

#18252b

#10191d

#080c0e

Tints

Color #304a56 mixed toward white.

#466d7e

#5e8fa5

#86abbc

#afc7d2

#d7e3e9

Tones

Color #304a56 mixed toward gray.

#334953

#364850

#3a474d

#3d4549

#404446

Accessibility

Aa White text on this color

9.38:1

Aa Black text on this color

2.24:1

White text reads better on this background (9.38:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d53 · ΔE 14.7

Deuteranopia

#3b3953 · ΔE 16.6

Tritanopia

#325151 · ΔE 7.8

Achromatopsia

#464646 · ΔE 10.6

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

Code

CSS

background-color: #304a56;

Tailwind (arbitrary value)

bg-[#304a56]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Sky Blue #87cefa

Light Blue #add8e6

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#304a56 (#304a56) is rgb(48, 74, 86) in RGB.

No, #304a56 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.

Try it → Generators

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 #304a56, or check how it holds up for accessibility.

Generate a palette → Check contrast