#641F85#641F85

#641F85 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.164 H 312.1°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#641F85
RGB	rgb(100, 31, 133)
HSL	hsl(281, 62%, 32%)
HSV	hsv(281, 77%, 52%)
CMYK	cmyk(24.8%, 76.7%, 0%, 47.8%)
CIE-LAB	lab(27.80, 47.08, -43.07)
CIE-LCH	lch(27.80, 63.81, 317.55°)
OKLab	oklab(39.86% 0.11 -0.1218)
OKLCH	oklch(39.86% 0.164 312.1)
XYZ	xyz(9.9784, 5.3830, 22.6991)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F85 #40851F

analogous

#311F85 #641F85 #851F73

triadic

#641F85 #85641F #1F8564

tetradic

#641F85 #85311F #40851F #1F7385

square

#641F85 #85311F #40851F #1F7385

split-complementary

#641F85 #73851F #1F8531

monochromatic

#190822 #3F1353 #641F85 #892BB7 #A84AD5

Accessibility & contrast

On white

10.11

#641F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#641F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F85

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F85	#FFFFFF	#000000	##FFFFFF
##641F85	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#104383

Tritanopia (blue-blind)

#603651

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641f85;
/* rgb */ color: rgb(100, 31, 133);
/* oklch */ color: oklch(39.9% 0.164 312.1);

Tailwind

colors: {
  custom: {
    50: '#9462a9',
    500: '#641f85',
    950: '#000000',
  },
}

SCSS

$custom: #641f85;
$custom-light: #9462a9;
$custom-dark: #000000;

JSON

{
  "hex": "#641f85",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 133
  },
  "hsl": {
    "h": 280.588,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3986,
    "c": 0.16417,
    "h": 312.1
  },
  "luminance": 0.05383
}

Semantic roles & 50–950 ramp

primary

#641F85

secondary

#6CB749

accent

#E54377

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #641F85

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

Preview Lab → · Contrast checker → · Palette generator →