#641F77#641F77

#641F77 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.150 H 318.0°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#641F77
RGB	rgb(100, 31, 119)
HSL	hsl(287, 59%, 29%)
HSV	hsv(287, 74%, 47%)
CMYK	cmyk(16%, 73.9%, 0%, 53.3%)
CIE-LAB	lab(26.80, 44.06, -35.86)
CIE-LCH	lch(26.80, 56.81, 320.86°)
OKLab	oklab(38.83% 0.1118 -0.1007)
OKLCH	oklch(38.83% 0.15 318)
XYZ	xyz(9.0748, 5.0216, 17.9404)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F77 #32771F

analogous

#381F77 #641F77 #771F5E

triadic

#641F77 #77641F #1F7764

tetradic

#641F77 #77381F #32771F #1F5E77

square

#641F77 #77381F #32771F #1F5E77

split-complementary

#641F77 #5E771F #1F7738

monochromatic

#140618 #3B1246 #641F77 #8D2CA8 #B043CE

Accessibility & contrast

On white

10.48

#641F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#641F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F77

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F77	#FFFFFF	#000000	##FFFFFF
##641F77	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#234175

Tritanopia (blue-blind)

#633049

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641f77;
/* rgb */ color: rgb(100, 31, 119);
/* oklch */ color: oklch(38.8% 0.150 318.0);

Tailwind

colors: {
  custom: {
    50: '#93629f',
    500: '#641f77',
    950: '#000000',
  },
}

SCSS

$custom: #641f77;
$custom-light: #93629f;
$custom-dark: #000000;

JSON

{
  "hex": "#641f77",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 119
  },
  "hsl": {
    "h": 287.045,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38829,
    "c": 0.15047,
    "h": 318
  },
  "luminance": 0.05021
}

Semantic roles & 50–950 ramp

primary

#641F77

secondary

#5DAB47

accent

#E24668

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F77

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

Preview Lab → · Contrast checker → · Palette generator →