#641977#641977

#641977 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.2% C 0.158 H 318.5°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#641977
RGBrgb(100, 25, 119)
HSLhsl(288, 65%, 28%)
HSVhsv(288, 79%, 47%)
CMYKcmyk(16%, 79%, 0%, 53.3%)
CIE-LABlab(25.97, 46.41, -37.18)
CIE-LCHlch(25.97, 59.47, 321.30°)
OKLaboklab(38.24% 0.118 -0.1045)
OKLCHoklch(38.24% 0.158 318.5)
XYZxyz(8.9325, 4.7369, 17.8930)
Luminance0.0474 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641977 #2C7719
analogous
#351977 #641977 #77195B
triadic
#641977 #776419 #197764
tetradic
#641977 #773519 #2C7719 #195B77
square
#641977 #773519 #2C7719 #195B77
split-complementary
#641977 #5B7719 #197735
monochromatic
#150519 #390E44 #641977 #8E24AA #B536D5

Accessibility & contrast

On white

10.78
#641977 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#641977 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641977
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641977#FFFFFF#000000##FFFFFF
##6419771.0010.781.9510.78
#FFFFFF10.781.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00397A
Deuteranopia (green-blind)
#1E4075
Tritanopia (blue-blind)
#642D47
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #641977;
/* rgb */ color: rgb(100, 25, 119);
/* oklch */ color: oklch(38.2% 0.158 318.5);
Tailwind
colors: {
  custom: {
    50: '#945f9f',
    500: '#641977',
    950: '#000000',
  },
}
SCSS
$custom: #641977;
$custom-light: #945f9f;
$custom-dark: #000000;
JSON
{
  "hex": "#641977",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 119
  },
  "hsl": {
    "h": 287.872,
    "s": 65.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38243,
    "c": 0.1576,
    "h": 318.5
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary
#641977
secondary
#56AC40
accent
#E84062
background
#F9F5F9
surface
#F2EAF2
border
#CCC6CC
text
#0D050E
muted
#7E797E

Preview Lab

Preview with #641977

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

Preview Lab → · Contrast checker → · Palette generator →

#641977 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva