#641758#641758

#641758 is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.133 H 335.1°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#641758
RGB	rgb(100, 23, 88)
HSL	hsl(309, 63%, 24%)
HSV	hsv(309, 77%, 39%)
CMYK	cmyk(0%, 77%, 12%, 60.8%)
CIE-LAB	lab(23.76, 41.38, -20.53)
CIE-LCH	lch(23.76, 46.19, 333.61°)
OKLab	oklab(36.04% 0.1207 -0.0561)
OKLCH	oklch(36.04% 0.133 335.1)
XYZ	xyz(7.3235, 4.0273, 9.6223)
Luminance	0.0403 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641758 #176423

analogous

#4A1764 #641758 #641732

triadic

#641758 #586417 #175864

tetradic

#641758 #644A17 #176423 #173264

square

#641758 #644A17 #176423 #173264

split-complementary

#641758 #326417 #17644A

monochromatic

#190616 #320C2C #641758 #962284 #C82EB0

Accessibility & contrast

On white

11.63

#641758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#641758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641758

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641758	#FFFFFF	#000000	##FFFFFF
##641758	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17315A

Deuteranopia (green-blind)

#323D56

Tritanopia (blue-blind)

#691D35

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #641758;
/* rgb */ color: rgb(100, 23, 88);
/* oklch */ color: oklch(36.0% 0.133 335.1);

Tailwind

colors: {
  custom: {
    50: '#935d87',
    500: '#641758',
    950: '#000000',
  },
}

SCSS

$custom: #641758;
$custom-light: #935d87;
$custom-dark: #000000;

JSON

{
  "hex": "#641758",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 88
  },
  "hsl": {
    "h": 309.351,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36036,
    "c": 0.13311,
    "h": 335.1
  },
  "luminance": 0.04027
}

Semantic roles & 50–950 ramp

primary

#641758

secondary

#3C9A4B

accent

#E65C42

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #641758

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

Preview Lab → · Contrast checker → · Palette generator →