#312858

Color #312858

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 20.14 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 4.7

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Conversions

HEX

#312858

RGB

rgb(49, 40, 88)

HSL

hsl(251.3, 37.5%, 25.1%)

HSV / HSB

hsv(251.3, 54.5%, 34.5%)

CMYK

cmyk(44.3%, 54.5%, 0%, 65.5%)

LAB

lab(19.54, 17.59, -27.7)

LCH

lch(19.54, 32.81, 302.42)

OKLCH

oklch(31.4%, 0.0832, 289.31)

HWB

hwb(251.3, 15.7%, 65.5%)

Harmony colors

Complementary

#4f5828

Analogous

#283758

#312858

#492858

Triadic

#312858

#583128

#285831

Split-complementary

#312858

#584928

#375828

Tetradic

#312858

#58284f

#4f5828

#285831

Square

#312858

#582837

#4f5828

#285849

Shades

Color #312858 mixed toward black.

#292149

#211b3b

#19142c

#100d1d

#08070f

Tints

Color #312858 mixed toward white.

#493c84

#6250af

#897cc3

#b0a7d7

#d8d3eb

Tones

Color #312858 mixed toward gray.

#342c54

#363050

#39344c

#3b3848

#3e3c44

Accessibility

Aa White text on this color

13.33:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.33:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2d2d4f · ΔE 4.6

Deuteranopia

#2e2e4d · ΔE 5.5

Tritanopia

#314846 · ΔE 25

Achromatopsia

#2f2f2f · ΔE 20.2

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

Code

CSS

background-color: #312858;

Tailwind (arbitrary value)

bg-[#312858]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#312858 (#312858) is rgb(49, 40, 88) in RGB.

No, #312858 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.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #312858, or check how it holds up for accessibility.

Generate a palette → Check contrast