#641F73#641F73

#641F73 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.6% C 0.147 H 319.9°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#641F73
RGB	rgb(100, 31, 115)
HSL	hsl(289, 58%, 29%)
HSV	hsv(289, 73%, 45%)
CMYK	cmyk(13%, 73%, 0%, 54.9%)
CIE-LAB	lab(26.53, 43.23, -33.74)
CIE-LCH	lch(26.53, 54.84, 322.03°)
OKLab	oklab(38.55% 0.1121 -0.0945)
OKLCH	oklch(38.55% 0.147 319.9)
XYZ	xyz(8.8396, 4.9275, 16.7018)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F73 #2E731F

analogous

#3A1F73 #641F73 #731F58

triadic

#641F73 #73641F #1F7364

tetradic

#641F73 #733A1F #2E731F #1F5873

square

#641F73 #733A1F #2E731F #1F5873

split-complementary

#641F73 #58731F #1F733A

monochromatic

#150618 #3A1243 #641F73 #8E2CA3 #B341CC

Accessibility & contrast

On white

10.58

#641F73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641F73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F73

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F73	#FFFFFF	#000000	##FFFFFF
##641F73	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#264171

Tritanopia (blue-blind)

#642F47

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641f73;
/* rgb */ color: rgb(100, 31, 115);
/* oklch */ color: oklch(38.6% 0.147 319.9);

Tailwind

colors: {
  custom: {
    50: '#93629c',
    500: '#641f73',
    950: '#000000',
  },
}

SCSS

$custom: #641f73;
$custom-light: #93629c;
$custom-dark: #000000;

JSON

{
  "hex": "#641f73",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 115
  },
  "hsl": {
    "h": 289.286,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38551,
    "c": 0.14662,
    "h": 319.9
  },
  "luminance": 0.04927
}

Semantic roles & 50–950 ramp

primary

#641F73

secondary

#58A747

accent

#E14762

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F73

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

Preview Lab → · Contrast checker → · Palette generator →