#641A84#641A84

#641A84 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.3% C 0.169 H 312.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#641A84
RGB	rgb(100, 26, 132)
HSL	hsl(282, 67%, 31%)
HSV	hsv(282, 80%, 52%)
CMYK	cmyk(24.2%, 80.3%, 0%, 48.2%)
CIE-LAB	lab(27.06, 48.77, -43.65)
CIE-LCH	lch(27.06, 65.45, 318.18°)
OKLab	oklab(39.31% 0.1149 -0.1235)
OKLCH	oklch(39.31% 0.169 312.9)
XYZ	xyz(9.7890, 5.1144, 22.2968)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A84 #3A841A

analogous

#2F1A84 #641A84 #841A6F

triadic

#641A84 #84641A #1A8464

tetradic

#641A84 #842F1A #3A841A #1A6F84

square

#641A84 #842F1A #3A841A #1A6F84

split-complementary

#641A84 #6F841A #1A842F

monochromatic

#17061E #3D1051 #641A84 #8B24B7 #AB3FD9

Accessibility & contrast

On white

10.38

#641A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#641A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A84

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A84	#FFFFFF	#000000	##FFFFFF
##641A84	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#0A4182

Tritanopia (blue-blind)

#60334F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641a84;
/* rgb */ color: rgb(100, 26, 132);
/* oklch */ color: oklch(39.3% 0.169 312.9);

Tailwind

colors: {
  custom: {
    50: '#9460a8',
    500: '#641a84',
    950: '#000000',
  },
}

SCSS

$custom: #641a84;
$custom-light: #9460a8;
$custom-dark: #000000;

JSON

{
  "hex": "#641a84",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 132
  },
  "hsl": {
    "h": 281.887,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39314,
    "c": 0.16866,
    "h": 312.9
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#641A84

secondary

#66B842

accent

#EA3E72

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641A84

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

Preview Lab → · Contrast checker → · Palette generator →