#641C86#641C86

#641C86 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.168 H 312.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#641C86
RGB	rgb(100, 28, 134)
HSL	hsl(281, 65%, 32%)
HSV	hsv(281, 79%, 53%)
CMYK	cmyk(25.4%, 79.1%, 0%, 47.5%)
CIE-LAB	lab(27.47, 48.47, -44.24)
CIE-LCH	lch(27.47, 65.63, 317.62°)
OKLab	oklab(39.65% 0.1127 -0.1252)
OKLCH	oklch(39.65% 0.168 312)
XYZ	xyz(9.9731, 5.2613, 23.0398)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C86 #3E861C

analogous

#2F1C86 #641C86 #861C73

triadic

#641C86 #86641C #1C8664

tetradic

#641C86 #862F1C #3E861C #1C7386

square

#641C86 #862F1C #3E861C #1C7386

split-complementary

#641C86 #73861C #1C862F

monochromatic

#180721 #3E1153 #641C86 #8A27B9 #A944D8

Accessibility & contrast

On white

10.23

#641C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#641C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C86

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C86	#FFFFFF	#000000	##FFFFFF
##641C86	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#084284

Tritanopia (blue-blind)

#603550

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641c86;
/* rgb */ color: rgb(100, 28, 134);
/* oklch */ color: oklch(39.6% 0.168 312.0);

Tailwind

colors: {
  custom: {
    50: '#9461aa',
    500: '#641c86',
    950: '#000000',
  },
}

SCSS

$custom: #641c86;
$custom-light: #9461aa;
$custom-dark: #000000;

JSON

{
  "hex": "#641c86",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 134
  },
  "hsl": {
    "h": 280.755,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3965,
    "c": 0.16848,
    "h": 312
  },
  "luminance": 0.05261
}

Semantic roles & 50–950 ramp

primary

#641C86

secondary

#6AB945

accent

#E83F76

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641C86

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

Preview Lab → · Contrast checker → · Palette generator →