#641771#641771

#641771 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.6% C 0.154 H 321.4°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#641771
RGB	rgb(100, 23, 113)
HSL	hsl(291, 66%, 27%)
HSV	hsv(291, 80%, 44%)
CMYK	cmyk(11.5%, 79.6%, 0%, 55.7%)
CIE-LAB	lab(25.31, 45.93, -34.41)
CIE-LCH	lch(25.31, 57.39, 323.15°)
OKLab	oklab(37.64% 0.1206 -0.0964)
OKLCH	oklch(37.64% 0.154 321.4)
XYZ	xyz(8.5422, 4.5148, 16.0411)
Luminance	0.0451 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641771 #247117

analogous

#371771 #641771 #711751

triadic

#641771 #716417 #177164

tetradic

#641771 #713717 #247117 #175171

square

#641771 #713717 #247117 #175171

split-complementary

#641771 #517117 #177137

monochromatic

#160519 #370D3E #641771 #9121A4 #BC2ED4

Accessibility & contrast

On white

11.04

#641771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#641771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641771

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641771	#FFFFFF	#000000	##FFFFFF
##641771	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003773

Deuteranopia (green-blind)

#233F6F

Tritanopia (blue-blind)

#652943

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641771;
/* rgb */ color: rgb(100, 23, 113);
/* oklch */ color: oklch(37.6% 0.154 321.4);

Tailwind

colors: {
  custom: {
    50: '#935e9a',
    500: '#641771',
    950: '#000000',
  },
}

SCSS

$custom: #641771;
$custom-light: #935e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#641771",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 113
  },
  "hsl": {
    "h": 291.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37637,
    "c": 0.15436,
    "h": 321.4
  },
  "luminance": 0.04514
}

Semantic roles & 50–950 ramp

primary

#641771

secondary

#4CA73D

accent

#E93F57

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641771

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

Preview Lab → · Contrast checker → · Palette generator →