#641C73#641C73

#641C73 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.2% C 0.150 H 320.1°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#641C73
RGB	rgb(100, 28, 115)
HSL	hsl(290, 61%, 28%)
HSV	hsv(290, 76%, 45%)
CMYK	cmyk(13%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(26.09, 44.46, -34.43)
CIE-LCH	lch(26.09, 56.23, 322.24°)
OKLab	oklab(38.24% 0.1154 -0.0965)
OKLCH	oklch(38.24% 0.15 320.1)
XYZ	xyz(8.7649, 4.7781, 16.6769)
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

#641C73 #2B731C

analogous

#381C73 #641C73 #731C56

triadic

#641C73 #73641C #1C7364

tetradic

#641C73 #73381C #2B731C #1C5673

square

#641C73 #73381C #2B731C #1C5673

split-complementary

#641C73 #56731C #1C7338

monochromatic

#150619 #391042 #641C73 #8F28A4 #B53ACF

Accessibility & contrast

On white

10.74

#641C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#641C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C73

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C73	#FFFFFF	#000000	##FFFFFF
##641C73	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#244071

Tritanopia (blue-blind)

#642D46

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641c73;
/* rgb */ color: rgb(100, 28, 115);
/* oklch */ color: oklch(38.2% 0.150 320.1);

Tailwind

colors: {
  custom: {
    50: '#93609c',
    500: '#641c73',
    950: '#000000',
  },
}

SCSS

$custom: #641c73;
$custom-light: #93609c;
$custom-dark: #000000;

JSON

{
  "hex": "#641c73",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 289.655,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38241,
    "c": 0.15042,
    "h": 320.1
  },
  "luminance": 0.04778
}

Semantic roles & 50–950 ramp

primary

#641C73

secondary

#55A743

accent

#E4445F

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641C73

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

Preview Lab → · Contrast checker → · Palette generator →