#641E81#641E81

#641E81 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.161 H 313.8°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#641E81
RGB	rgb(100, 30, 129)
HSL	hsl(282, 62%, 31%)
HSV	hsv(282, 77%, 51%)
CMYK	cmyk(22.5%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(27.36, 46.61, -41.27)
CIE-LCH	lch(27.36, 62.26, 318.47°)
OKLab	oklab(39.46% 0.1117 -0.1165)
OKLCH	oklch(39.46% 0.161 313.8)
XYZ	xyz(9.6816, 5.2232, 21.2628)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E81 #3B811E

analogous

#321E81 #641E81 #811E6C

triadic

#641E81 #81641E #1E8164

tetradic

#641E81 #81321E #3B811E #1E6C81

square

#641E81 #81321E #3B811E #1E6C81

split-complementary

#641E81 #6C811E #1E8132

monochromatic

#17071E #3E124F #641E81 #8A2AB3 #AA46D4

Accessibility & contrast

On white

10.27

#641E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#641E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E81

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E81	#FFFFFF	#000000	##FFFFFF
##641E81	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#16427F

Tritanopia (blue-blind)

#61344E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641e81;
/* rgb */ color: rgb(100, 30, 129);
/* oklch */ color: oklch(39.5% 0.161 313.8);

Tailwind

colors: {
  custom: {
    50: '#9462a6',
    500: '#641e81',
    950: '#000000',
  },
}

SCSS

$custom: #641e81;
$custom-light: #9462a6;
$custom-dark: #000000;

JSON

{
  "hex": "#641e81",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 282.424,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39456,
    "c": 0.16141,
    "h": 313.8
  },
  "luminance": 0.05223
}

Semantic roles & 50–950 ramp

primary

#641E81

secondary

#67B447

accent

#E54272

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641E81

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

Preview Lab → · Contrast checker → · Palette generator →