#641F93#641F93

#641F93 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.0% C 0.178 H 307.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#641F93
RGB	rgb(100, 31, 147)
HSL	hsl(276, 65%, 35%)
HSV	hsv(276, 79%, 58%)
CMYK	cmyk(32%, 78.9%, 0%, 42.4%)
CIE-LAB	lab(28.89, 50.24, -49.99)
CIE-LCH	lch(28.89, 70.88, 315.14°)
OKLab	oklab(40.97% 0.1071 -0.1422)
OKLCH	oklch(40.97% 0.178 307)
XYZ	xyz(11.0108, 5.7960, 28.1368)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F93 #4E931F

analogous

#2A1F93 #641F93 #931F88

triadic

#641F93 #93641F #1F9364

tetradic

#641F93 #932A1F #4E931F #1F8893

square

#641F93 #932A1F #4E931F #1F8893

split-complementary

#641F93 #88931F #1F932A

monochromatic

#1F0A2E #421460 #641F93 #862AC6 #A352DA

Accessibility & contrast

On white

9.73

#641F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#641F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F93

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F93	#FFFFFF	#000000	##FFFFFF
##641F93	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004296

Deuteranopia (green-blind)

#004591

Tritanopia (blue-blind)

#5C3C59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641f93;
/* rgb */ color: rgb(100, 31, 147);
/* oklch */ color: oklch(41.0% 0.178 307.0);

Tailwind

colors: {
  custom: {
    50: '#9563b4',
    500: '#641f93',
    950: '#000000',
  },
}

SCSS

$custom: #641f93;
$custom-light: #9563b4;
$custom-dark: #000000;

JSON

{
  "hex": "#641f93",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 147
  },
  "hsl": {
    "h": 275.69,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40973,
    "c": 0.17802,
    "h": 307
  },
  "luminance": 0.05796
}

Semantic roles & 50–950 ramp

primary

#641F93

secondary

#7DBE50

accent

#E84084

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641F93

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

Preview Lab → · Contrast checker → · Palette generator →