#641AA1#641AA1

#641AA1 is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.7% C 0.196 H 303.1°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#641AA1
RGB	rgb(100, 26, 161)
HSL	hsl(273, 72%, 37%)
HSV	hsv(273, 84%, 63%)
CMYK	cmyk(37.9%, 83.9%, 0%, 36.9%)
CIE-LAB	lab(29.47, 55.25, -57.61)
CIE-LCH	lch(29.47, 79.82, 313.80°)
OKLab	oklab(41.74% 0.1071 -0.1645)
OKLCH	oklch(41.74% 0.196 303.1)
XYZ	xyz(12.0564, 6.0213, 34.2384)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641AA1 #57A11A

analogous

#211AA1 #641AA1 #A11A9B

triadic

#641AA1 #A1641A #1AA164

tetradic

#641AA1 #A1211A #57A11A #1A9BA1

square

#641AA1 #A1211A #57A11A #1A9BA1

split-complementary

#641AA1 #9BA11A #1AA121

monochromatic

#230938 #43116C #641AA1 #8523D6 #A252E3

Accessibility & contrast

On white

9.53

#641AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#641AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641AA1

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641AA1	#FFFFFF	#000000	##FFFFFF
##641AA1	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A5

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#574160

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641aa1;
/* rgb */ color: rgb(100, 26, 161);
/* oklch */ color: oklch(41.7% 0.196 303.1);

Tailwind

colors: {
  custom: {
    50: '#9762be',
    500: '#641aa1',
    950: '#000000',
  },
}

SCSS

$custom: #641aa1;
$custom-light: #9762be;
$custom-dark: #000000;

JSON

{
  "hex": "#641aa1",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 161
  },
  "hsl": {
    "h": 272.889,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41741,
    "c": 0.19629,
    "h": 303.1
  },
  "luminance": 0.06021
}

Semantic roles & 50–950 ramp

primary

#641AA1

secondary

#86C651

accent

#EF398B

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641AA1

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

Preview Lab → · Contrast checker → · Palette generator →