#641AA0#641AA0

#641AA0 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.195 H 303.3°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#641AA0
RGB	rgb(100, 26, 160)
HSL	hsl(273, 72%, 36%)
HSV	hsv(273, 84%, 63%)
CMYK	cmyk(37.5%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(29.38, 55.02, -57.15)
CIE-LCH	lch(29.38, 79.33, 313.91°)
OKLab	oklab(41.65% 0.1074 -0.1632)
OKLCH	oklch(41.65% 0.195 303.3)
XYZ	xyz(11.9686, 5.9862, 33.7758)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641AA0 #56A01A

analogous

#211AA0 #641AA0 #A01A99

triadic

#641AA0 #A0641A #1AA064

tetradic

#641AA0 #A0211A #56A01A #1A99A0

square

#641AA0 #A0211A #56A01A #1A99A0

split-complementary

#641AA0 #99A01A #1AA021

monochromatic

#220937 #43116B #641AA0 #8523D5 #A252E3

Accessibility & contrast

On white

9.56

#641AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#641AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641AA0

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641AA0	#FFFFFF	#000000	##FFFFFF
##641AA0	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#57405F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641aa0;
/* rgb */ color: rgb(100, 26, 160);
/* oklch */ color: oklch(41.7% 0.195 303.3);

Tailwind

colors: {
  custom: {
    50: '#9662bd',
    500: '#641aa0',
    950: '#000000',
  },
}

SCSS

$custom: #641aa0;
$custom-light: #9662bd;
$custom-dark: #000000;

JSON

{
  "hex": "#641aa0",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 273.134,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41653,
    "c": 0.19532,
    "h": 303.3
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#641AA0

secondary

#85C550

accent

#EF398A

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641AA0

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

Preview Lab → · Contrast checker → · Palette generator →