#641887#641887

#641887 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.4% C 0.173 H 311.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#641887
RGB	rgb(100, 24, 135)
HSL	hsl(281, 70%, 31%)
HSV	hsv(281, 82%, 53%)
CMYK	cmyk(25.9%, 82.2%, 0%, 47.1%)
CIE-LAB	lab(27.05, 50.12, -45.54)
CIE-LCH	lch(27.05, 67.71, 317.74°)
OKLab	oklab(39.38% 0.1159 -0.129)
OKLCH	oklch(39.38% 0.173 311.9)
XYZ	xyz(9.9545, 5.1121, 23.3793)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641887 #3B8718

analogous

#2C1887 #641887 #871872

triadic

#641887 #876418 #188764

tetradic

#641887 #872C18 #3B8718 #187287

square

#641887 #872C18 #3B8718 #187287

split-complementary

#641887 #728718 #18872C

monochromatic

#17061F #3E0F53 #641887 #8A21BB #AA3DDC

Accessibility & contrast

On white

10.38

#641887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#641887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641887

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641887	#FFFFFF	#000000	##FFFFFF
##641887	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#004185

Tritanopia (blue-blind)

#603450

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641887;
/* rgb */ color: rgb(100, 24, 135);
/* oklch */ color: oklch(39.4% 0.173 311.9);

Tailwind

colors: {
  custom: {
    50: '#955fab',
    500: '#641887',
    950: '#000000',
  },
}

SCSS

$custom: #641887;
$custom-light: #955fab;
$custom-dark: #000000;

JSON

{
  "hex": "#641887",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 135
  },
  "hsl": {
    "h": 281.081,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39383,
    "c": 0.17345,
    "h": 311.9
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#641887

secondary

#67BB40

accent

#ED3B73

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641887

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

Preview Lab → · Contrast checker → · Palette generator →