#312855

Color #312855

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 21.89 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.9

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

Conversions

HEX

#312855

RGB

rgb(49, 40, 85)

HSL

hsl(252, 36%, 24.5%)

HSV / HSB

hsv(252, 52.9%, 33.3%)

CMYK

cmyk(42.4%, 52.9%, 0%, 66.7%)

LAB

lab(19.33, 16.61, -26.02)

LCH

lch(19.33, 30.87, 302.55)

OKLCH

oklch(31.1%, 0.0785, 290.28)

HWB

hwb(252, 15.7%, 66.7%)

Harmony colors

Complementary

#4c5528

Analogous

#283555

#312855

#472855

Triadic

#312855

#553128

#285531

Split-complementary

#312855

#554728

#355528

Tetradic

#312855

#55284c

#4c5528

#285531

Square

#312855

#552835

#4c5528

#285547

Shades

Color #312855 mixed toward black.

#292147

#211b39

#18142a

#100d1c

#08070e

Tints

Color #312855 mixed toward white.

#4a3d81

#6351ac

#8a7cc1

#b1a8d6

#d8d3ea

Tones

Color #312855 mixed toward gray.

#332c51

#352f4d

#38334a

#3a3746

#3c3b42

Accessibility

Aa White text on this color

13.42:1

Aa Black text on this color

1.57:1

White text reads better on this background (13.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d4d · ΔE 4.6

Deuteranopia

#2e2e4b · ΔE 5.6

Tritanopia

#314644 · ΔE 24.6

Achromatopsia

#2f2f2f · ΔE 19.6

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

Code

CSS

background-color: #312855;

Tailwind (arbitrary value)

bg-[#312855]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#312855 (#312855) is rgb(49, 40, 85) in RGB.

No, #312855 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 #312855, or check how it holds up for accessibility.

Generate a palette → Check contrast