#641D86#641D86

#641D86 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.167 H 311.9°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#641D86
RGB	rgb(100, 29, 134)
HSL	hsl(281, 64%, 32%)
HSV	hsv(281, 78%, 53%)
CMYK	cmyk(25.4%, 78.4%, 0%, 47.5%)
CIE-LAB	lab(27.60, 48.09, -44.02)
CIE-LCH	lch(27.60, 65.20, 317.53°)
OKLab	oklab(39.74% 0.1118 -0.1246)
OKLCH	oklch(39.74% 0.167 311.9)
XYZ	xyz(9.9972, 5.3096, 23.0479)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D86 #3F861D

analogous

#2F1D86 #641D86 #861D74

triadic

#641D86 #86641D #1D8664

tetradic

#641D86 #862F1D #3F861D #1D7486

square

#641D86 #862F1D #3F861D #1D7486

split-complementary

#641D86 #74861D #1D862F

monochromatic

#190721 #3E1254 #641D86 #8A28B8 #A846D7

Accessibility & contrast

On white

10.19

#641D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#641D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D86

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D86	#FFFFFF	#000000	##FFFFFF
##641D86	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#0A4284

Tritanopia (blue-blind)

#603651

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641d86;
/* rgb */ color: rgb(100, 29, 134);
/* oklch */ color: oklch(39.7% 0.167 311.9);

Tailwind

colors: {
  custom: {
    50: '#9461aa',
    500: '#641d86',
    950: '#000000',
  },
}

SCSS

$custom: #641d86;
$custom-light: #9461aa;
$custom-dark: #000000;

JSON

{
  "hex": "#641d86",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 134
  },
  "hsl": {
    "h": 280.571,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39743,
    "c": 0.1674,
    "h": 311.9
  },
  "luminance": 0.05309
}

Semantic roles & 50–950 ramp

primary

#641D86

secondary

#6BB946

accent

#E74076

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641D86

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

Preview Lab → · Contrast checker → · Palette generator →