#641EA7#641EA7

#641EA7 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.6% C 0.199 H 301.0°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#641EA7
RGB	rgb(100, 30, 167)
HSL	hsl(271, 70%, 39%)
HSV	hsv(271, 82%, 65%)
CMYK	cmyk(40.1%, 82%, 0%, 34.5%)
CIE-LAB	lab(30.47, 55.28, -59.60)
CIE-LCH	lch(30.47, 81.30, 312.85°)
OKLab	oklab(42.6% 0.1023 -0.1704)
OKLCH	oklch(42.6% 0.199 301)
XYZ	xyz(12.6931, 6.4278, 37.1237)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641EA7 #61A71E

analogous

#1F1EA7 #641EA7 #A71EA5

triadic

#641EA7 #A7641E #1EA764

tetradic

#641EA7 #A71F1E #61A71E #1EA5A7

square

#641EA7 #A71F1E #61A71E #1EA5A7

split-complementary

#641EA7 #A5A71E #1EA71F

monochromatic

#260B3F #451573 #641EA7 #832AD9 #A15DE2

Accessibility & contrast

On white

9.19

#641EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#641EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641EA7

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641EA7	#FFFFFF	#000000	##FFFFFF
##641EA7	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#0047A4

Tritanopia (blue-blind)

#554564

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #641ea7;
/* rgb */ color: rgb(100, 30, 167);
/* oklch */ color: oklch(42.6% 0.199 301.0);

Tailwind

colors: {
  custom: {
    50: '#9764c2',
    500: '#641ea7',
    950: '#000000',
  },
}

SCSS

$custom: #641ea7;
$custom-light: #9764c2;
$custom-dark: #000000;

JSON

{
  "hex": "#641ea7",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 270.657,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42598,
    "c": 0.19876,
    "h": 301
  },
  "luminance": 0.06428
}

Semantic roles & 50–950 ramp

primary

#641EA7

secondary

#8FC65B

accent

#EC3B92

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #641EA7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →