#641F84#641F84

#641F84 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.8% C 0.163 H 312.5°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#641F84
RGB	rgb(100, 31, 132)
HSL	hsl(281, 62%, 32%)
HSV	hsv(281, 77%, 52%)
CMYK	cmyk(24.2%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(27.72, 46.86, -42.57)
CIE-LCH	lch(27.72, 63.31, 317.75°)
OKLab	oklab(39.78% 0.1102 -0.1204)
OKLCH	oklch(39.78% 0.163 312.5)
XYZ	xyz(9.9096, 5.3555, 22.3370)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F84 #3F841F

analogous

#321F84 #641F84 #841F72

triadic

#641F84 #84641F #1F8464

tetradic

#641F84 #84321F #3F841F #1F7284

square

#641F84 #84321F #3F841F #1F7284

split-complementary

#641F84 #72841F #1F8432

monochromatic

#190821 #3E1352 #641F84 #8A2BB6 #A849D4

Accessibility & contrast

On white

10.14

#641F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#641F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F84

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F84	#FFFFFF	#000000	##FFFFFF
##641F84	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#124382

Tritanopia (blue-blind)

#603650

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641f84;
/* rgb */ color: rgb(100, 31, 132);
/* oklch */ color: oklch(39.8% 0.163 312.5);

Tailwind

colors: {
  custom: {
    50: '#9462a8',
    500: '#641f84',
    950: '#000000',
  },
}

SCSS

$custom: #641f84;
$custom-light: #9462a8;
$custom-dark: #000000;

JSON

{
  "hex": "#641f84",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 280.99,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39784,
    "c": 0.16319,
    "h": 312.5
  },
  "luminance": 0.05355
}

Semantic roles & 50–950 ramp

primary

#641F84

secondary

#6BB748

accent

#E54376

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641F84

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

Preview Lab → · Contrast checker → · Palette generator →