#641766#641766

#641766 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.9% C 0.145 H 326.9°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#641766
RGB	rgb(100, 23, 102)
HSL	hsl(298, 63%, 25%)
HSV	hsv(298, 77%, 40%)
CMYK	cmyk(2%, 77.5%, 0%, 60%)
CIE-LAB	lab(24.58, 43.83, -28.45)
CIE-LCH	lch(24.58, 52.26, 327.01°)
OKLab	oklab(36.89% 0.1213 -0.079)
OKLCH	oklch(36.89% 0.145 326.9)
XYZ	xyz(7.9601, 4.2820, 12.9750)
Luminance	0.0428 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641766 #196617

analogous

#3D1766 #641766 #661741

triadic

#641766 #666417 #176664

tetradic

#641766 #663D17 #196617 #174166

square

#641766 #663D17 #196617 #174166

split-complementary

#641766 #416617 #17663D

monochromatic

#180619 #330C34 #641766 #952298 #C62ECA

Accessibility & contrast

On white

11.31

#641766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#641766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641766

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641766	#FFFFFF	#000000	##FFFFFF
##641766	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043468

Deuteranopia (green-blind)

#2B3E64

Tritanopia (blue-blind)

#67243D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641766;
/* rgb */ color: rgb(100, 23, 102);
/* oklch */ color: oklch(36.9% 0.145 326.9);

Tailwind

colors: {
  custom: {
    50: '#935d92',
    500: '#641766',
    950: '#000000',
  },
}

SCSS

$custom: #641766;
$custom-light: #935d92;
$custom-dark: #000000;

JSON

{
  "hex": "#641766",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 298.481,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36891,
    "c": 0.1447,
    "h": 326.9
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary

#641766

secondary

#3F9C3C

accent

#E64246

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641766

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

Preview Lab → · Contrast checker → · Palette generator →