#640ea0

Color #640ea0

A vivid, highly saturated dark purple.

Closest named color Indigo #4b0082 · ΔE 11.67 Nearest Tailwind class purple-800 #6e11b0 · ΔE 2.8

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

Conversions

HEX

#640ea0

RGB

rgb(100, 14, 160)

HSL

hsl(275.3, 83.9%, 34.1%)

HSV / HSB

hsv(275.3, 91.3%, 62.7%)

CMYK

cmyk(37.5%, 91.3%, 0%, 37.3%)

LAB

lab(28.28, 58.27, -58.95)

LCH

lch(28.28, 82.89, 314.67)

OKLCH

oklch(40.9%, 0.2035, 304.14)

HWB

hwb(275.3, 5.5%, 37.3%)

Harmony colors

Complementary

#4aa00e

Analogous

#1b0ea0

#640ea0

#a00e93

Triadic

#640ea0

#a0640e

#0ea064

Split-complementary

#640ea0

#93a00e

#0ea01b

Tetradic

#640ea0

#a00e4a

#4aa00e

#0ea064

Square

#640ea0

#a01b0e

#4aa00e

#0e93a0

Shades

Color #640ea0 mixed toward black.

#530c85

#43096b

#320750

#210535

#11021b

Tints

Color #640ea0 mixed toward white.

#8413d3

#a031ed

#b764f1

#cf98f6

#e7cbfa

Tones

Color #640ea0 mixed toward gray.

#621a94

#602688

#5d327b

#5b3f6f

#594b63

Accessibility

Aa White text on this color

9.94:1

Aa Black text on this color

2.11:1

White text reads better on this background (9.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4d4c8d · ΔE 15.3

Deuteranopia

#515588 · ΔE 18.5

Tritanopia

#627c78 · ΔE 34.1

Achromatopsia

#434343 · ΔE 29

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

Code

CSS

background-color: #640ea0;

Tailwind (arbitrary value)

bg-[#640ea0]

Related colors

Indigo #4b0082

Blue Violet #8a2be2

Dark Orchid #9932cc

Rebecca Purple #663399

Dark Violet #9400d3

Medium Orchid #ba55d3

Frequently asked questions

#640ea0 (#640ea0) is rgb(100, 14, 160) in RGB.

No, #640ea0 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 #640ea0, or check how it holds up for accessibility.

Generate a palette → Check contrast