#641663#641663

#641663 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.143 H 328.6°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#641663
RGB	rgb(100, 22, 99)
HSL	hsl(301, 64%, 24%)
HSV	hsv(301, 78%, 39%)
CMYK	cmyk(0%, 78%, 1%, 60.8%)
CIE-LAB	lab(24.27, 43.64, -26.98)
CIE-LCH	lch(24.27, 51.31, 328.27°)
OKLab	oklab(36.61% 0.1223 -0.0747)
OKLCH	oklch(36.61% 0.143 328.6)
XYZ	xyz(7.7945, 4.1846, 12.1991)
Luminance	0.0418 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641663 #166417

analogous

#3E1664 #641663 #64163C

triadic

#641663 #636416 #166364

tetradic

#641663 #643E16 #166417 #163C64

square

#641663 #643E16 #166417 #163C64

split-complementary

#641663 #3C6416 #16643E

monochromatic

#190619 #320B31 #641663 #962195 #C82CC6

Accessibility & contrast

On white

11.43

#641663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#641663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641663

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641663	#FFFFFF	#000000	##FFFFFF
##641663	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083365

Deuteranopia (green-blind)

#2C3D61

Tritanopia (blue-blind)

#68223B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641663;
/* rgb */ color: rgb(100, 22, 99);
/* oklch */ color: oklch(36.6% 0.143 328.6);

Tailwind

colors: {
  custom: {
    50: '#935d90',
    500: '#641663',
    950: '#000000',
  },
}

SCSS

$custom: #641663;
$custom-light: #935d90;
$custom-dark: #000000;

JSON

{
  "hex": "#641663",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 300.769,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3661,
    "c": 0.1433,
    "h": 328.6
  },
  "luminance": 0.04184
}

Semantic roles & 50–950 ramp

primary

#641663

secondary

#3B9B3C

accent

#E74341

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641663

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

Preview Lab → · Contrast checker → · Palette generator →