#641D84#641D84

#641D84 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.165 H 312.7°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#641D84
RGB	rgb(100, 29, 132)
HSL	hsl(281, 64%, 32%)
HSV	hsv(281, 78%, 52%)
CMYK	cmyk(24.2%, 78%, 0%, 48.2%)
CIE-LAB	lab(27.45, 47.66, -43.02)
CIE-LCH	lch(27.45, 64.20, 317.93°)
OKLab	oklab(39.59% 0.1121 -0.1217)
OKLCH	oklch(39.59% 0.165 312.7)
XYZ	xyz(9.8590, 5.2543, 22.3202)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D84 #3D841D

analogous

#311D84 #641D84 #841D71

triadic

#641D84 #84641D #1D8464

tetradic

#641D84 #84311D #3D841D #1D7184

square

#641D84 #84311D #3D841D #1D7184

split-complementary

#641D84 #71841D #1D8431

monochromatic

#180720 #3E1252 #641D84 #8A28B6 #A945D6

Accessibility & contrast

On white

10.24

#641D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#641D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D84

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D84	#FFFFFF	#000000	##FFFFFF
##641D84	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D87

Deuteranopia (green-blind)

#0F4282

Tritanopia (blue-blind)

#603550

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641d84;
/* rgb */ color: rgb(100, 29, 132);
/* oklch */ color: oklch(39.6% 0.165 312.7);

Tailwind

colors: {
  custom: {
    50: '#9461a8',
    500: '#641d84',
    950: '#000000',
  },
}

SCSS

$custom: #641d84;
$custom-light: #9461a8;
$custom-dark: #000000;

JSON

{
  "hex": "#641d84",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 281.359,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39588,
    "c": 0.16546,
    "h": 312.7
  },
  "luminance": 0.05254
}

Semantic roles & 50–950 ramp

primary

#641D84

secondary

#69B746

accent

#E74174

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641D84

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

Preview Lab → · Contrast checker → · Palette generator →