#313f45

Color #313f45

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 3.72 Nearest Tailwind class mist-700 #394447 · ΔE 2.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#313f45

RGB

rgb(49, 63, 69)

HSL

hsl(198, 16.9%, 23.1%)

HSV / HSB

hsv(198, 29%, 27.1%)

CMYK

cmyk(29%, 8.7%, 0%, 72.9%)

LAB

lab(25.68, -4.03, -5.53)

LCH

lch(25.68, 6.84, 233.92)

OKLCH

oklch(35.8%, 0.021, 225.96)

HWB

hwb(198, 19.2%, 72.9%)

Harmony colors

Complementary

#453731

Analogous

#314541

#313f45

#313545

Triadic

#313f45

#45313f

#3f4531

Split-complementary

#313f45

#453135

#454131

Tetradic

#313f45

#373145

#453731

#3f4531

Square

#313f45

#413145

#453731

#354531

Shades

Color #313f45 mixed toward black.

#293439

#212a2e

#181f22

#101517

#080a0b

Tints

Color #313f45 mixed toward white.

#4c626b

#678591

#8ca4ae

#b3c2c9

#d9e1e4

Tones

Color #313f45 mixed toward gray.

#333e43

#343e42

#363d40

#383c3e

#393c3d

Accessibility

Aa White text on this color

10.89:1

Aa Black text on this color

1.93:1

White text reads better on this background (10.89:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#383844 · ΔE 9.5

Deuteranopia

#373643 · ΔE 10.5

Tritanopia

#324242 · ΔE 4.2

Achromatopsia

#3d3d3d · ΔE 6.9

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

Code

CSS

background-color: #313f45;

Tailwind (arbitrary value)

bg-[#313f45]

Related colors

Sky Blue #87ceeb

Deep Sky Blue #00bfff

Light Blue #add8e6

Light Sky Blue #87cefa

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#313f45 (#313f45) is rgb(49, 63, 69) in RGB.

No, #313f45 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.

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 #313f45, or check how it holds up for accessibility.

Generate a palette → Check contrast