#641D85#641D85

#641D85 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.166 H 312.3°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#641D85
RGB	rgb(100, 29, 133)
HSL	hsl(281, 64%, 32%)
HSV	hsv(281, 78%, 52%)
CMYK	cmyk(24.8%, 78.2%, 0%, 47.8%)
CIE-LAB	lab(27.52, 47.87, -43.52)
CIE-LCH	lch(27.52, 64.70, 317.73°)
OKLab	oklab(39.67% 0.112 -0.1231)
OKLCH	oklch(39.67% 0.166 312.3)
XYZ	xyz(9.9278, 5.2818, 22.6823)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D85 #3E851D

analogous

#301D85 #641D85 #851D72

triadic

#641D85 #85641D #1D8564

tetradic

#641D85 #85301D #3E851D #1D7285

square

#641D85 #85301D #3E851D #1D7285

split-complementary

#641D85 #72851D #1D8530

monochromatic

#180721 #3E1253 #641D85 #8A28B7 #A946D7

Accessibility & contrast

On white

10.21

#641D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#641D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D85

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D85	#FFFFFF	#000000	##FFFFFF
##641D85	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#0D4283

Tritanopia (blue-blind)

#603550

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641d85;
/* rgb */ color: rgb(100, 29, 133);
/* oklch */ color: oklch(39.7% 0.166 312.3);

Tailwind

colors: {
  custom: {
    50: '#9461a9',
    500: '#641d85',
    950: '#000000',
  },
}

SCSS

$custom: #641d85;
$custom-light: #9461a9;
$custom-dark: #000000;

JSON

{
  "hex": "#641d85",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 133
  },
  "hsl": {
    "h": 280.962,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39665,
    "c": 0.16642,
    "h": 312.3
  },
  "luminance": 0.05282
}

Semantic roles & 50–950 ramp

primary

#641D85

secondary

#6AB846

accent

#E74175

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641D85

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

Preview Lab → · Contrast checker → · Palette generator →