#402f63

Color #402f63

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 16.54 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 7.8

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Conversions

HEX

#402f63

RGB

rgb(64, 47, 99)

HSL

hsl(259.6, 35.6%, 28.6%)

HSV / HSB

hsv(259.6, 52.5%, 38.8%)

CMYK

cmyk(35.4%, 52.5%, 0%, 61.2%)

LAB

lab(23.75, 20.67, -28.13)

LCH

lch(23.75, 34.91, 306.31)

OKLCH

oklch(35.1%, 0.0887, 296.65)

HWB

hwb(259.6, 18.4%, 61.2%)

Harmony colors

Complementary

#52632f

Analogous

#2f3863

#402f63

#5a2f63

Triadic

#402f63

#63402f

#2f6340

Split-complementary

#402f63

#635a2f

#38632f

Tetradic

#402f63

#632f52

#52632f

#2f6340

Square

#402f63

#632f38

#52632f

#2f635a

Shades

Color #402f63 mixed toward black.

#352752

#2b1f42

#201731

#151021

#0b0810

Tints

Color #402f63 mixed toward white.

#5b438c

#775ab1

#9984c4

#bbadd8

#ddd6eb

Tones

Color #402f63 mixed toward gray.

#41335f

#43385a

#443c56

#464052

#47454d

Accessibility

Aa White text on this color

11.64:1

Aa Black text on this color

1.8:1

White text reads better on this background (11.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39395a · ΔE 6.8

Deuteranopia

#3a3b57 · ΔE 8.5

Tritanopia

#3f514f · ΔE 24.6

Achromatopsia

#393939 · ΔE 21

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

Code

CSS

background-color: #402f63;

Tailwind (arbitrary value)

bg-[#402f63]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Blue Violet #8a2be2

Frequently asked questions

#402f63 (#402f63) is rgb(64, 47, 99) in RGB.

No, #402f63 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 #402f63, or check how it holds up for accessibility.

Generate a palette → Check contrast