#641BA0#641BA0

#641BA0 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 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#641BA0
RGB	rgb(100, 27, 160)
HSL	hsl(273, 71%, 37%)
HSV	hsv(273, 83%, 63%)
CMYK	cmyk(37.5%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(29.49, 54.69, -56.96)
CIE-LCH	lch(29.49, 78.97, 313.83°)
OKLab	oklab(41.73% 0.1067 -0.1626)
OKLCH	oklch(41.73% 0.195 303.3)
XYZ	xyz(11.9911, 6.0313, 33.7833)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641BA0 #57A01B

analogous

#211BA0 #641BA0 #A01B9A

triadic

#641BA0 #A0641B #1BA064

tetradic

#641BA0 #A0211B #57A01B #1B9AA0

square

#641BA0 #A0211B #57A01B #1B9AA0

split-complementary

#641BA0 #9AA01B #1BA021

monochromatic

#230937 #43126C #641BA0 #8524D4 #A253E2

Accessibility & contrast

On white

9.52

#641BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#641BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641BA0

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641BA0	#FFFFFF	#000000	##FFFFFF
##641BA0	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00459E

Tritanopia (blue-blind)

#57415F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641ba0;
/* rgb */ color: rgb(100, 27, 160);
/* oklch */ color: oklch(41.7% 0.195 303.3);

Tailwind

colors: {
  custom: {
    50: '#9662bd',
    500: '#641ba0',
    950: '#000000',
  },
}

SCSS

$custom: #641ba0;
$custom-light: #9662bd;
$custom-dark: #000000;

JSON

{
  "hex": "#641ba0",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 272.932,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41731,
    "c": 0.1945,
    "h": 303.3
  },
  "luminance": 0.06031
}

Semantic roles & 50–950 ramp

primary

#641BA0

secondary

#86C552

accent

#EE3A8B

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641BA0

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

Preview Lab → · Contrast checker → · Palette generator →