#331d68

Color #331d68

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 9.68 Nearest Tailwind class violet-950 #2f0d68 · ΔE 3.6

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Conversions

HEX

#331d68

RGB

rgb(51, 29, 104)

HSL

hsl(257.6, 56.4%, 26.1%)

HSV / HSB

hsv(257.6, 72.1%, 40.8%)

CMYK

cmyk(51%, 72.1%, 0%, 59.2%)

LAB

lab(18.28, 30.42, -40.29)

LCH

lch(18.28, 50.48, 307.05)

OKLCH

oklch(30.9%, 0.1236, 290.81)

HWB

hwb(257.6, 11.4%, 59.2%)

Harmony colors

Complementary

#52681d

Analogous

#1d2d68

#331d68

#591d68

Triadic

#331d68

#68331d

#1d6833

Split-complementary

#331d68

#68591d

#2d681d

Tetradic

#331d68

#681d52

#52681d

#1d6833

Square

#331d68

#681d2d

#52681d

#1d6859

Shades

Color #331d68 mixed toward black.

#2b1857

#221345

#1a0f34

#110a23

#090511

Tints

Color #331d68 mixed toward white.

#4b2b99

#643bc8

#8b6cd6

#b29de4

#d8cef1

Tones

Color #331d68 mixed toward gray.

#362362

#382a5c

#3b3055

#3d364f

#403c49

Accessibility

Aa White text on this color

13.85:1

Aa Black text on this color

1.52:1

White text reads better on this background (13.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b5c · ΔE 6.8

Deuteranopia

#2c2e59 · ΔE 8.3

Tritanopia

#32524f · ΔE 28.5

Achromatopsia

#2d2d2d · ΔE 24.2

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

Code

CSS

background-color: #331d68;

Tailwind (arbitrary value)

bg-[#331d68]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#331d68 (#331d68) is rgb(51, 29, 104) in RGB.

No, #331d68 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 #331d68, or check how it holds up for accessibility.

Generate a palette → Check contrast