#402f65

Color #402f65

A muted dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 15.37 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 7.8

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Conversions

HEX

#402f65

RGB

rgb(64, 47, 101)

HSL

hsl(258.9, 36.5%, 29%)

HSV / HSB

hsv(258.9, 53.5%, 39.6%)

CMYK

cmyk(36.6%, 53.5%, 0%, 60.4%)

LAB

lab(23.88, 21.27, -29.23)

LCH

lch(23.88, 36.15, 306.04)

OKLCH

oklch(35.3%, 0.0917, 295.87)

HWB

hwb(258.9, 18.4%, 60.4%)

Harmony colors

Complementary

#54652f

Analogous

#2f3965

#402f65

#5b2f65

Triadic

#402f65

#65402f

#2f6540

Split-complementary

#402f65

#655b2f

#39652f

Tetradic

#402f65

#652f54

#54652f

#2f6540

Square

#402f65

#652f39

#54652f

#2f655b

Shades

Color #402f65 mixed toward black.

#352754

#2b1f43

#201732

#151022

#0b0811

Tints

Color #402f65 mixed toward white.

#5a428e

#765ab2

#9883c6

#baadd9

#ddd6ec

Tones

Color #402f65 mixed toward gray.

#423360

#43385c

#453c57

#474153

#48454e

Accessibility

Aa White text on this color

11.59:1

Aa Black text on this color

1.81:1

White text reads better on this background (11.59:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#39395b · ΔE 6.8

Deuteranopia

#3a3b59 · ΔE 8.1

Tritanopia

#3f5351 · ΔE 25

Achromatopsia

#393939 · ΔE 21.3

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

Code

CSS

background-color: #402f65;

Tailwind (arbitrary value)

bg-[#402f65]

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

#402f65 (#402f65) is rgb(64, 47, 101) in RGB.

No, #402f65 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #402f65, or check how it holds up for accessibility.

Generate a palette → Check contrast