#641877#641877

#641877 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.2% C 0.159 H 318.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#641877
RGB	rgb(100, 24, 119)
HSL	hsl(288, 66%, 28%)
HSV	hsv(288, 80%, 47%)
CMYK	cmyk(16%, 79.8%, 0%, 53.3%)
CIE-LAB	lab(25.85, 46.77, -37.38)
CIE-LCH	lch(25.85, 59.88, 321.37°)
OKLab	oklab(38.16% 0.1189 -0.1051)
OKLCH	oklch(38.16% 0.159 318.5)
XYZ	xyz(8.9115, 4.6949, 17.8860)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641877 #2B7718

analogous

#341877 #641877 #77185A

triadic

#641877 #776418 #187764

tetradic

#641877 #773418 #2B7718 #185A77

square

#641877 #773418 #2B7718 #185A77

split-complementary

#641877 #5A7718 #187734

monochromatic

#150519 #390E44 #641877 #8F22AA #B533D6

Accessibility & contrast

On white

10.83

#641877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#641877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641877

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641877	#FFFFFF	#000000	##FFFFFF
##641877	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387A

Deuteranopia (green-blind)

#1D4075

Tritanopia (blue-blind)

#642D47

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641877;
/* rgb */ color: rgb(100, 24, 119);
/* oklch */ color: oklch(38.2% 0.159 318.5);

Tailwind

colors: {
  custom: {
    50: '#945f9f',
    500: '#641877',
    950: '#000000',
  },
}

SCSS

$custom: #641877;
$custom-light: #945f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#641877",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 119
  },
  "hsl": {
    "h": 288,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.38155,
    "c": 0.15869,
    "h": 318.5
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#641877

secondary

#55AC3F

accent

#E93E61

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #641877

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

Preview Lab → · Contrast checker → · Palette generator →