#641571#641571

#641571 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.5% C 0.156 H 321.5°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX#641571
RGBrgb(100, 21, 113)
HSLhsl(292, 69%, 26%)
HSVhsv(292, 81%, 44%)
CMYKcmyk(11.5%, 81.4%, 0%, 55.7%)
CIE-LABlab(25.07, 46.60, -34.79)
CIE-LCHlch(25.07, 58.16, 323.26°)
OKLaboklab(37.47% 0.1224 -0.0975)
OKLCHoklch(37.47% 0.156 321.5)
XYZxyz(8.5040, 4.4384, 16.0283)
Luminance0.0444 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641571 #227115
analogous
#361571 #641571 #711550
triadic
#641571 #716415 #157164
tetradic
#641571 #713615 #227115 #155071
square
#641571 #713615 #227115 #155071
split-complementary
#641571 #507115 #157136
monochromatic
#17051A #360B3D #641571 #921FA5 #BF29D7

Accessibility & contrast

On white

11.13
#641571 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#641571 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641571
11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641571#FFFFFF#000000##FFFFFF
##6415711.0011.131.8911.13
#FFFFFF11.131.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003673
Deuteranopia (green-blind)
#223E6F
Tritanopia (blue-blind)
#652843
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #641571;
/* rgb */ color: rgb(100, 21, 113);
/* oklch */ color: oklch(37.5% 0.156 321.5);
Tailwind
colors: {
  custom: {
    50: '#945d9a',
    500: '#641571',
    950: '#000000',
  },
}
SCSS
$custom: #641571;
$custom-light: #945d9a;
$custom-dark: #000000;
JSON
{
  "hex": "#641571",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 291.522,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37471,
    "c": 0.15644,
    "h": 321.5
  },
  "luminance": 0.04438
}

Semantic roles & 50–950 ramp

primary
#641571
secondary
#4AA73B
accent
#EB3C55
background
#F9F5F9
surface
#F2E9F2
border
#CCC5CC
text
#0D050E
muted
#7E797E

Preview Lab

Preview with #641571

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

Preview Lab → · Contrast checker → · Palette generator →

#641571 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva