#641C79#641C79

#641C79 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.7% C 0.156 H 317.3°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#641C79
RGB	rgb(100, 28, 121)
HSL	hsl(286, 62%, 29%)
HSV	hsv(286, 77%, 47%)
CMYK	cmyk(17.4%, 76.9%, 0%, 52.5%)
CIE-LAB	lab(26.51, 45.70, -37.59)
CIE-LCH	lch(26.51, 59.17, 320.56°)
OKLab	oklab(38.67% 0.1148 -0.1057)
OKLCH	oklch(38.67% 0.156 317.3)
XYZ	xyz(9.1215, 4.9207, 18.5548)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C79 #31791C

analogous

#361C79 #641C79 #791C60

triadic

#641C79 #79641C #1C7964

tetradic

#641C79 #79361C #31791C #1C6079

square

#641C79 #79361C #31791C #1C6079

split-complementary

#641C79 #60791C #1C7936

monochromatic

#150619 #3B1047 #641C79 #8D28AB #B13DD2

Accessibility & contrast

On white

10.58

#641C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#641C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C79

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C79	#FFFFFF	#000000	##FFFFFF
##641C79	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#1E4177

Tritanopia (blue-blind)

#633049

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641c79;
/* rgb */ color: rgb(100, 28, 121);
/* oklch */ color: oklch(38.7% 0.156 317.3);

Tailwind

colors: {
  custom: {
    50: '#9460a0',
    500: '#641c79',
    950: '#000000',
  },
}

SCSS

$custom: #641c79;
$custom-light: #9460a0;
$custom-dark: #000000;

JSON

{
  "hex": "#641c79",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 121
  },
  "hsl": {
    "h": 286.452,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38668,
    "c": 0.15607,
    "h": 317.3
  },
  "luminance": 0.0492
}

Semantic roles & 50–950 ramp

primary

#641C79

secondary

#5CAD44

accent

#E54267

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050F

muted

#7E797E

Preview Lab

Preview with #641C79

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

Preview Lab → · Contrast checker → · Palette generator →