#641979#641979

#641979 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.159 H 317.6°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#641979
RGB	rgb(100, 25, 121)
HSL	hsl(287, 66%, 29%)
HSV	hsv(287, 79%, 47%)
CMYK	cmyk(17.4%, 79.3%, 0%, 52.5%)
CIE-LAB	lab(26.11, 46.82, -38.23)
CIE-LCH	lch(26.11, 60.44, 320.77°)
OKLab	oklab(38.39% 0.1177 -0.1076)
OKLCH	oklch(38.39% 0.159 317.6)
XYZ	xyz(9.0539, 4.7855, 18.5322)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641979 #2E7919

analogous

#341979 #641979 #79195E

triadic

#641979 #796419 #197964

tetradic

#641979 #793419 #2E7919 #195E79

square

#641979 #793419 #2E7919 #195E79

split-complementary

#641979 #5E7919 #197934

monochromatic

#150519 #3A0F46 #641979 #8E23AC #B337D6

Accessibility & contrast

On white

10.73

#641979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#641979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641979

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641979	#FFFFFF	#000000	##FFFFFF
##641979	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#1C4077

Tritanopia (blue-blind)

#632E48

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641979;
/* rgb */ color: rgb(100, 25, 121);
/* oklch */ color: oklch(38.4% 0.159 317.6);

Tailwind

colors: {
  custom: {
    50: '#945fa0',
    500: '#641979',
    950: '#000000',
  },
}

SCSS

$custom: #641979;
$custom-light: #945fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#641979",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 121
  },
  "hsl": {
    "h": 286.875,
    "s": 65.753,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3839,
    "c": 0.15945,
    "h": 317.6
  },
  "luminance": 0.04785
}

Semantic roles & 50–950 ramp

primary

#641979

secondary

#58AE40

accent

#E93F64

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #641979

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

Preview Lab → · Contrast checker → · Palette generator →