#641D87#641D87

#641D87 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.8% C 0.168 H 311.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#641D87
RGB	rgb(100, 29, 135)
HSL	hsl(280, 65%, 32%)
HSV	hsv(280, 79%, 53%)
CMYK	cmyk(25.9%, 78.5%, 0%, 47.1%)
CIE-LAB	lab(27.68, 48.31, -44.52)
CIE-LCH	lch(27.68, 65.70, 317.34°)
OKLab	oklab(39.82% 0.1116 -0.1261)
OKLCH	oklch(39.82% 0.168 311.5)
XYZ	xyz(10.0672, 5.3376, 23.4169)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D87 #40871D

analogous

#2F1D87 #641D87 #871D75

triadic

#641D87 #87641D #1D8764

tetradic

#641D87 #872F1D #40871D #1D7587

square

#641D87 #872F1D #40871D #1D7587

split-complementary

#641D87 #75871D #1D872F

monochromatic

#190722 #3F1255 #641D87 #8928B9 #A847D7

Accessibility & contrast

On white

10.16

#641D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#641D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D87

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D87	#FFFFFF	#000000	##FFFFFF
##641D87	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#074385

Tritanopia (blue-blind)

#603651

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641d87;
/* rgb */ color: rgb(100, 29, 135);
/* oklch */ color: oklch(39.8% 0.168 311.5);

Tailwind

colors: {
  custom: {
    50: '#9462ab',
    500: '#641d87',
    950: '#000000',
  },
}

SCSS

$custom: #641d87;
$custom-light: #9462ab;
$custom-dark: #000000;

JSON

{
  "hex": "#641d87",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 135
  },
  "hsl": {
    "h": 280.189,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39821,
    "c": 0.16836,
    "h": 311.5
  },
  "luminance": 0.05337
}

Semantic roles & 50–950 ramp

primary

#641D87

secondary

#6CB946

accent

#E84077

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641D87

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

Preview Lab → · Contrast checker → · Palette generator →