#641666#641666

#641666 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.8% C 0.146 H 326.9°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#641666
RGB	rgb(100, 22, 102)
HSL	hsl(299, 65%, 24%)
HSV	hsv(299, 78%, 40%)
CMYK	cmyk(2%, 78.4%, 0%, 60%)
CIE-LAB	lab(24.46, 44.19, -28.65)
CIE-LCH	lch(24.46, 52.66, 327.05°)
OKLab	oklab(36.8% 0.1222 -0.0795)
OKLCH	oklch(36.8% 0.146 326.9)
XYZ	xyz(7.9406, 4.2430, 12.9685)
Luminance	0.0424 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641666 #186616

analogous

#3C1666 #641666 #661640

triadic

#641666 #666416 #166664

tetradic

#641666 #663C16 #186616 #164066

square

#641666 #663C16 #186616 #164066

split-complementary

#641666 #406616 #16663C

monochromatic

#190519 #330B34 #641666 #952198 #C72CCB

Accessibility & contrast

On white

11.36

#641666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#641666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641666

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641666	#FFFFFF	#000000	##FFFFFF
##641666	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023468

Deuteranopia (green-blind)

#2A3D64

Tritanopia (blue-blind)

#67233D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641666;
/* rgb */ color: rgb(100, 22, 102);
/* oklch */ color: oklch(36.8% 0.146 326.9);

Tailwind

colors: {
  custom: {
    50: '#935d92',
    500: '#641666',
    950: '#000000',
  },
}

SCSS

$custom: #641666;
$custom-light: #935d92;
$custom-dark: #000000;

JSON

{
  "hex": "#641666",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 102
  },
  "hsl": {
    "h": 298.5,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36803,
    "c": 0.14584,
    "h": 326.9
  },
  "luminance": 0.04242
}

Semantic roles & 50–950 ramp

primary

#641666

secondary

#3E9D3B

accent

#E84044

background

#F9F5F9

surface

#F2E9F1

border

#CCC5CB

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641666

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

Preview Lab → · Contrast checker → · Palette generator →