#641C85#641C85

#641C85 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.6% C 0.168 H 312.4°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#641C85
RGB	rgb(100, 28, 133)
HSL	hsl(281, 65%, 32%)
HSV	hsv(281, 79%, 52%)
CMYK	cmyk(24.8%, 78.9%, 0%, 47.8%)
CIE-LAB	lab(27.39, 48.26, -43.74)
CIE-LCH	lch(27.39, 65.13, 317.81°)
OKLab	oklab(39.57% 0.1129 -0.1238)
OKLCH	oklch(39.57% 0.168 312.4)
XYZ	xyz(9.9036, 5.2336, 22.6742)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C85 #3D851C

analogous

#301C85 #641C85 #851C72

triadic

#641C85 #85641C #1C8564

tetradic

#641C85 #85301C #3D851C #1C7285

square

#641C85 #85301C #3D851C #1C7285

split-complementary

#641C85 #72851C #1C8530

monochromatic

#180720 #3E1152 #641C85 #8A27B8 #A944D8

Accessibility & contrast

On white

10.26

#641C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#641C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C85

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C85	#FFFFFF	#000000	##FFFFFF
##641C85	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D88

Deuteranopia (green-blind)

#0B4283

Tritanopia (blue-blind)

#603550

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641c85;
/* rgb */ color: rgb(100, 28, 133);
/* oklch */ color: oklch(39.6% 0.168 312.4);

Tailwind

colors: {
  custom: {
    50: '#9461a9',
    500: '#641c85',
    950: '#000000',
  },
}

SCSS

$custom: #641c85;
$custom-light: #9461a9;
$custom-dark: #000000;

JSON

{
  "hex": "#641c85",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 133
  },
  "hsl": {
    "h": 281.143,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39571,
    "c": 0.16751,
    "h": 312.4
  },
  "luminance": 0.05233
}

Semantic roles & 50–950 ramp

primary

#641C85

secondary

#69B845

accent

#E84075

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641C85

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

Preview Lab → · Contrast checker → · Palette generator →