#641F76#641F76

#641F76 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.150 H 318.5°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#641F76
RGB	rgb(100, 31, 118)
HSL	hsl(288, 58%, 29%)
HSV	hsv(288, 74%, 46%)
CMYK	cmyk(15.3%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(26.73, 43.85, -35.33)
CIE-LCH	lch(26.73, 56.31, 321.14°)
OKLab	oklab(38.76% 0.1119 -0.0991)
OKLCH	oklch(38.76% 0.15 318.5)
XYZ	xyz(9.0151, 4.9977, 17.6258)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F76 #31761F

analogous

#391F76 #641F76 #761F5D

triadic

#641F76 #76641F #1F7664

tetradic

#641F76 #76391F #31761F #1F5D76

square

#641F76 #76391F #31761F #1F5D76

split-complementary

#641F76 #5D761F #1F7639

monochromatic

#150618 #3B1246 #641F76 #8D2CA6 #B142CD

Accessibility & contrast

On white

10.50

#641F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#641F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F76

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F76	#FFFFFF	#000000	##FFFFFF
##641F76	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B78

Deuteranopia (green-blind)

#244174

Tritanopia (blue-blind)

#643048

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641f76;
/* rgb */ color: rgb(100, 31, 118);
/* oklch */ color: oklch(38.8% 0.150 318.5);

Tailwind

colors: {
  custom: {
    50: '#93629e',
    500: '#641f76',
    950: '#000000',
  },
}

SCSS

$custom: #641f76;
$custom-light: #93629e;
$custom-dark: #000000;

JSON

{
  "hex": "#641f76",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 287.586,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38759,
    "c": 0.14951,
    "h": 318.5
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#641F76

secondary

#5CAA47

accent

#E24666

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F76

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

Preview Lab → · Contrast checker → · Palette generator →