#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
RGB	rgb(100, 25, 119)
HSL	hsl(288, 65%, 28%)
HSV	hsv(288, 79%, 47%)
CMYK	cmyk(16%, 79%, 0%, 53.3%)
CIE-LAB	lab(25.97, 46.41, -37.18)
CIE-LCH	lch(25.97, 59.47, 321.30°)
OKLab	oklab(38.24% 0.118 -0.1045)
OKLCH	oklch(38.24% 0.158 318.5)
XYZ	xyz(8.9325, 4.7369, 17.8930)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

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
##641977	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

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 →