#641C76#641C76

#641C76 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.153 H 318.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#641C76
RGB	rgb(100, 28, 118)
HSL	hsl(288, 62%, 29%)
HSV	hsv(288, 76%, 46%)
CMYK	cmyk(15.3%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(26.30, 45.07, -36.02)
CIE-LCH	lch(26.30, 57.70, 321.37°)
OKLab	oklab(38.45% 0.1151 -0.1011)
OKLCH	oklch(38.45% 0.153 318.7)
XYZ	xyz(8.9404, 4.8483, 17.6009)
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

#641C76 #2E761C

analogous

#371C76 #641C76 #761C5B

triadic

#641C76 #76641C #1C7664

tetradic

#641C76 #76371C #2E761C #1C5B76

square

#641C76 #76371C #2E761C #1C5B76

split-complementary

#641C76 #5B761C #1C7637

monochromatic

#150619 #3A1045 #641C76 #8E28A7 #B33CD1

Accessibility & contrast

On white

10.66

#641C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#641C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C76

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C76	#FFFFFF	#000000	##FFFFFF
##641C76	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)

#003A79

Deuteranopia (green-blind)

#214174

Tritanopia (blue-blind)

#642E47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641c76;
/* rgb */ color: rgb(100, 28, 118);
/* oklch */ color: oklch(38.5% 0.153 318.7);

Tailwind

colors: {
  custom: {
    50: '#93609e',
    500: '#641c76',
    950: '#000000',
  },
}

SCSS

$custom: #641c76;
$custom-light: #93609e;
$custom-dark: #000000;

JSON

{
  "hex": "#641c76",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 288,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38452,
    "c": 0.15324,
    "h": 318.7
  },
  "luminance": 0.04848
}

Semantic roles & 50–950 ramp

primary

#641C76

secondary

#58AA44

accent

#E54363

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641C76

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

Preview Lab → · Contrast checker → · Palette generator →