#311c45

Color #311c45

A moderately saturated very dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 26.3 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 6.1

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

Conversions

HEX

#311c45

RGB

rgb(49, 28, 69)

HSL

hsl(270.7, 42.3%, 19%)

HSV / HSB

hsv(270.7, 59.4%, 27.1%)

CMYK

cmyk(29%, 59.4%, 0%, 72.9%)

LAB

lab(15.02, 19.88, -21.99)

LCH

lch(15.02, 29.64, 312.12)

OKLCH

oklch(27.6%, 0.076, 305.63)

HWB

hwb(270.7, 11%, 72.9%)

Harmony colors

Complementary

#30451c

Analogous

#1c1c45

#311c45

#451c44

Triadic

#311c45

#45311c

#1c4531

Split-complementary

#311c45

#44451c

#1c451c

Tetradic

#311c45

#451c30

#30451c

#1c4531

Square

#311c45

#451c1c

#30451c

#1c4445

Shades

Color #311c45 mixed toward black.

#291739

#21132e

#180e22

#100917

#08050b

Tints

Color #311c45 mixed toward white.

#543076

#7644a7

#996cc3

#bb9dd7

#ddceeb

Tones

Color #311c45 mixed toward gray.

#311f42

#31233e

#31263b

#312a37

#312d34

Accessibility

Aa White text on this color

15.19:1

Aa Black text on this color

1.38:1

White text reads better on this background (15.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#29293e · ΔE 10

Deuteranopia

#2a2c3c · ΔE 12.7

Tritanopia

#303736 · ΔE 21.7

Achromatopsia

#262626 · ΔE 19.8

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

Code

CSS

background-color: #311c45;

Tailwind (arbitrary value)

bg-[#311c45]

Related colors

Blue Violet #8a2be2

Rebecca Purple #663399

Indigo #4b0082

Dark Orchid #9932cc

Medium Purple #9370db

Dark Violet #9400d3

Frequently asked questions

#311c45 (#311c45) is rgb(49, 28, 69) in RGB.

No, #311c45 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 #311c45, or check how it holds up for accessibility.

Generate a palette → Check contrast