#641D74#641D74

#641D74 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.150 H 319.6°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#641D74
RGB	rgb(100, 29, 116)
HSL	hsl(289, 60%, 28%)
HSV	hsv(289, 75%, 45%)
CMYK	cmyk(13.8%, 75%, 0%, 54.5%)
CIE-LAB	lab(26.30, 44.26, -34.74)
CIE-LCH	lch(26.30, 56.27, 321.87°)
OKLab	oklab(38.41% 0.1143 -0.0974)
OKLCH	oklch(38.41% 0.15 319.6)
XYZ	xyz(8.8469, 4.8494, 16.9896)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D74 #2D741D

analogous

#381D74 #641D74 #741D58

triadic

#641D74 #74641D #1D7464

tetradic

#641D74 #74381D #2D741D #1D5874

square

#641D74 #74381D #2D741D #1D5874

split-complementary

#641D74 #58741D #1D7438

monochromatic

#150618 #3A1143 #641D74 #8E29A5 #B43DCE

Accessibility & contrast

On white

10.66

#641D74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#641D74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D74

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D74	#FFFFFF	#000000	##FFFFFF
##641D74	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003976

Deuteranopia (green-blind)

#244172

Tritanopia (blue-blind)

#642E47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641d74;
/* rgb */ color: rgb(100, 29, 116);
/* oklch */ color: oklch(38.4% 0.150 319.6);

Tailwind

colors: {
  custom: {
    50: '#93619c',
    500: '#641d74',
    950: '#000000',
  },
}

SCSS

$custom: #641d74;
$custom-light: #93619c;
$custom-dark: #000000;

JSON

{
  "hex": "#641d74",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 116
  },
  "hsl": {
    "h": 288.966,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38411,
    "c": 0.15013,
    "h": 319.6
  },
  "luminance": 0.04849
}

Semantic roles & 50–950 ramp

primary

#641D74

secondary

#57A845

accent

#E34562

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641D74

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

Preview Lab → · Contrast checker → · Palette generator →