#641C75#641C75

#641C75 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.152 H 319.2°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#641C75
RGB	rgb(100, 28, 117)
HSL	hsl(289, 61%, 28%)
HSV	hsv(289, 76%, 46%)
CMYK	cmyk(14.5%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(26.23, 44.87, -35.49)
CIE-LCH	lch(26.23, 57.21, 321.65°)
OKLab	oklab(38.38% 0.1152 -0.0996)
OKLCH	oklch(38.38% 0.152 319.2)
XYZ	xyz(8.8812, 4.8246, 17.2896)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C75 #2D751C

analogous

#371C75 #641C75 #751C59

triadic

#641C75 #75641C #1C7564

tetradic

#641C75 #75371C #2D751C #1C5975

square

#641C75 #75371C #2D751C #1C5975

split-complementary

#641C75 #59751C #1C7537

monochromatic

#150619 #3A1044 #641C75 #8E28A6 #B43BD0

Accessibility & contrast

On white

10.69

#641C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#641C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C75

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C75	#FFFFFF	#000000	##FFFFFF
##641C75	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003977

Deuteranopia (green-blind)

#224073

Tritanopia (blue-blind)

#642E47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641c75;
/* rgb */ color: rgb(100, 28, 117);
/* oklch */ color: oklch(38.4% 0.152 319.2);

Tailwind

colors: {
  custom: {
    50: '#93609d',
    500: '#641c75',
    950: '#000000',
  },
}

SCSS

$custom: #641c75;
$custom-light: #93609d;
$custom-dark: #000000;

JSON

{
  "hex": "#641c75",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 288.539,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38381,
    "c": 0.15229,
    "h": 319.2
  },
  "luminance": 0.04824
}

Semantic roles & 50–950 ramp

primary

#641C75

secondary

#57A944

accent

#E44362

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641C75

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

Preview Lab → · Contrast checker → · Palette generator →