#641C72#641C72

#641C72 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.2% C 0.149 H 320.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#641C72
RGB	rgb(100, 28, 114)
HSL	hsl(290, 61%, 28%)
HSV	hsv(290, 75%, 45%)
CMYK	cmyk(12.3%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(26.03, 44.26, -33.90)
CIE-LCH	lch(26.03, 55.75, 322.55°)
OKLab	oklab(38.17% 0.1155 -0.0949)
OKLCH	oklch(38.17% 0.149 320.6)
XYZ	xyz(8.7077, 4.7552, 16.3755)
Luminance	0.0476 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C72 #2A721C

analogous

#391C72 #641C72 #721C55

triadic

#641C72 #72641C #1C7264

tetradic

#641C72 #72391C #2A721C #1C5572

square

#641C72 #72391C #2A721C #1C5572

split-complementary

#641C72 #55721C #1C7239

monochromatic

#160619 #391041 #641C72 #8F28A3 #B63ACF

Accessibility & contrast

On white

10.76

#641C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#641C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C72

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C72	#FFFFFF	#000000	##FFFFFF
##641C72	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#254070

Tritanopia (blue-blind)

#652C45

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641c72;
/* rgb */ color: rgb(100, 28, 114);
/* oklch */ color: oklch(38.2% 0.149 320.6);

Tailwind

colors: {
  custom: {
    50: '#93609b',
    500: '#641c72',
    950: '#000000',
  },
}

SCSS

$custom: #641c72;
$custom-light: #93609b;
$custom-dark: #000000;

JSON

{
  "hex": "#641c72",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 290.233,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38171,
    "c": 0.14948,
    "h": 320.6
  },
  "luminance": 0.04755
}

Semantic roles & 50–950 ramp

primary

#641C72

secondary

#53A643

accent

#E4445E

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641C72

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

Preview Lab → · Contrast checker → · Palette generator →