#31395b

Color #31395b

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 17.2 Nearest Tailwind class slate-700 #314158 · ΔE 6.4

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Conversions

HEX

#31395b

RGB

rgb(49, 57, 91)

HSL

hsl(228.6, 30%, 27.5%)

HSV / HSB

hsv(228.6, 46.2%, 35.7%)

CMYK

cmyk(46.2%, 37.4%, 0%, 64.3%)

LAB

lab(24.75, 6.81, -21.43)

LCH

lch(24.75, 22.49, 287.63)

OKLCH

oklch(35.4%, 0.0603, 272.95)

HWB

hwb(228.6, 19.2%, 64.3%)

Harmony colors

Complementary

#5b5331

Analogous

#314e5b

#31395b

#3e315b

Triadic

#31395b

#5b3139

#395b31

Split-complementary

#31395b

#5b3e31

#4e5b31

Tetradic

#31395b

#53315b

#5b5331

#395b31

Square

#31395b

#5b314e

#5b5331

#315b3e

Shades

Color #31395b mixed toward black.

#29304c

#21263d

#191d2e

#10131e

#080a0f

Tints

Color #31395b mixed toward white.

#475283

#5f6da9

#8791be

#afb6d4

#d7dae9

Tones

Color #31395b mixed toward gray.

#353b58

#383d54

#3c4051

#3f424d

#43444a

Accessibility

Aa White text on this color

11.25:1

Aa Black text on this color

1.87:1

White text reads better on this background (11.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353554 · ΔE 3.2

Deuteranopia

#343453 · ΔE 3.3

Tritanopia

#314e4d · ΔE 21.3

Achromatopsia

#3b3b3b · ΔE 15.4

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

Code

CSS

background-color: #31395b;

Tailwind (arbitrary value)

bg-[#31395b]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#31395b (#31395b) is rgb(49, 57, 91) in RGB.

No, #31395b 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.

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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 #31395b, or check how it holds up for accessibility.

Generate a palette → Check contrast