#331d69

Color #331d69

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 9.19 Nearest Tailwind class violet-950 #2f0d68 · ΔE 3.5

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Conversions

HEX

#331d69

RGB

rgb(51, 29, 105)

HSL

hsl(257.4, 56.7%, 26.3%)

HSV / HSB

hsv(257.4, 72.4%, 41.2%)

CMYK

cmyk(51.4%, 72.4%, 0%, 58.8%)

LAB

lab(18.38, 30.73, -40.79)

LCH

lch(18.38, 51.07, 306.99)

OKLCH

oklch(31%, 0.1249, 290.48)

HWB

hwb(257.4, 11.4%, 58.8%)

Harmony colors

Complementary

#53691d

Analogous

#1d2d69

#331d69

#591d69

Triadic

#331d69

#69331d

#1d6933

Split-complementary

#331d69

#69591d

#2d691d

Tetradic

#331d69

#691d53

#53691d

#1d6933

Square

#331d69

#691d2d

#53691d

#1d6959

Shades

Color #331d69 mixed toward black.

#2b1858

#221346

#1a0f35

#110a23

#090512

Tints

Color #331d69 mixed toward white.

#4b2b9a

#643bc9

#8b6cd6

#b19de4

#d8cef1

Tones

Color #331d69 mixed toward gray.

#362363

#382a5c

#3b3056

#3e3650

#403d49

Accessibility

Aa White text on this color

13.81:1

Aa Black text on this color

1.52:1

White text reads better on this background (13.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b5d · ΔE 6.7

Deuteranopia

#2c2e5a · ΔE 8.3

Tritanopia

#325250 · ΔE 27.8

Achromatopsia

#2d2d2d · ΔE 24.3

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

Code

CSS

background-color: #331d69;

Tailwind (arbitrary value)

bg-[#331d69]

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

#331d69 (#331d69) is rgb(51, 29, 105) in RGB.

No, #331d69 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 #331d69, or check how it holds up for accessibility.

Generate a palette → Check contrast