#3c5b83

Color #3c5b83

A muted dark blue.

Closest named color Steel Blue #4682b4 · ΔE 16.58 Nearest Tailwind class slate-600 #45556c · ΔE 5.7

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Conversions

HEX

#3c5b83

RGB

rgb(60, 91, 131)

HSL

hsl(213.8, 37.2%, 37.5%)

HSV / HSB

hsv(213.8, 54.2%, 51.4%)

CMYK

cmyk(54.2%, 30.5%, 0%, 48.6%)

LAB

lab(37.99, 0.95, -25.86)

LCH

lch(37.99, 25.88, 272.1)

OKLCH

oklch(46.5%, 0.0751, 255.26)

HWB

hwb(213.8, 23.5%, 48.6%)

Harmony colors

Complementary

#83643c

Analogous

#3c7f83

#3c5b83

#413c83

Triadic

#3c5b83

#833c5b

#5b833c

Split-complementary

#3c5b83

#83413c

#7f833c

Tetradic

#3c5b83

#643c83

#83643c

#5b833c

Square

#3c5b83

#833c7f

#83643c

#3c8341

Shades

Color #3c5b83 mixed toward black.

#324c6d

#283d57

#1e2e42

#141e2c

#0a0f16

Tints

Color #3c5b83 mixed toward white.

#4d74a8

#6d90bc

#92accd

#b6c7de

#dbe3ee

Tones

Color #3c5b83 mixed toward gray.

#425c7d

#485d77

#4e5d71

#545e6b

#5a5f66

Accessibility

Aa White text on this color

6.96:1

Aa Black text on this color

3.02:1

White text reads better on this background (6.96:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#4b4c7b · ΔE 9.4

Deuteranopia

#494779 · ΔE 10.6

Tritanopia

#3e7472 · ΔE 21.2

Achromatopsia

#595959 · ΔE 16.4

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

Code

CSS

background-color: #3c5b83;

Tailwind (arbitrary value)

bg-[#3c5b83]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Cornflower Blue #6495ed

Alice Blue #f0f8ff

Frequently asked questions

#3c5b83 (#3c5b83) is rgb(60, 91, 131) in RGB.

No, #3c5b83 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 #3c5b83, or check how it holds up for accessibility.

Generate a palette → Check contrast