#313d4b

Color #313d4b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 4.44 Nearest Tailwind class gray-700 #364153 · ΔE 2.8

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Conversions

HEX

#313d4b

RGB

rgb(49, 61, 75)

HSL

hsl(212.3, 21%, 24.3%)

HSV / HSB

hsv(212.3, 34.7%, 29.4%)

CMYK

cmyk(34.7%, 18.7%, 0%, 70.6%)

LAB

lab(25.25, -0.98, -10.13)

LCH

lch(25.25, 10.18, 264.47)

OKLCH

oklch(35.5%, 0.0292, 252.43)

HWB

hwb(212.3, 19.2%, 70.6%)

Harmony colors

Complementary

#4b3f31

Analogous

#314a4b

#313d4b

#32314b

Triadic

#313d4b

#4b313d

#3d4b31

Split-complementary

#313d4b

#4b3231

#4a4b31

Tetradic

#313d4b

#3f314b

#4b3f31

#3d4b31

Square

#313d4b

#4b314a

#4b3f31

#314b32

Shades

Color #313d4b mixed toward black.

#29333e

#212932

#181e25

#101419

#080a0c

Tints

Color #313d4b mixed toward white.

#4a5d72

#647c99

#8a9db3

#b1becc

#d8dee6

Tones

Color #313d4b mixed toward gray.

#333d49

#353d47

#373d44

#3a3e42

#3c3e40

Accessibility

Aa White text on this color

11.05:1

Aa Black text on this color

1.9:1

White text reads better on this background (11.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373748 · ΔE 7.2

Deuteranopia

#363547 · ΔE 8.1

Tritanopia

#324545 · ΔE 10

Achromatopsia

#3c3c3c · ΔE 8.3

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

Code

CSS

background-color: #313d4b;

Tailwind (arbitrary value)

bg-[#313d4b]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#313d4b (#313d4b) is rgb(49, 61, 75) in RGB.

No, #313d4b 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 #313d4b, or check how it holds up for accessibility.

Generate a palette → Check contrast