#641DA6#641DA6

#641DA6 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.4% C 0.199 H 301.4°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#641DA6
RGB	rgb(100, 29, 166)
HSL	hsl(271, 70%, 38%)
HSV	hsv(271, 83%, 65%)
CMYK	cmyk(39.8%, 82.5%, 0%, 34.9%)
CIE-LAB	lab(30.26, 55.40, -59.35)
CIE-LCH	lch(30.26, 81.18, 313.03°)
OKLab	oklab(42.43% 0.1034 -0.1696)
OKLCH	oklch(42.43% 0.199 301.4)
XYZ	xyz(12.5761, 6.3411, 36.6304)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641DA6 #5FA61D

analogous

#201DA6 #641DA6 #A61DA3

triadic

#641DA6 #A6641D #1DA664

tetradic

#641DA6 #A6201D #5FA61D #1DA3A6

square

#641DA6 #A6201D #5FA61D #1DA3A6

split-complementary

#641DA6 #A3A61D #1DA620

monochromatic

#250B3E #451472 #641DA6 #8327D9 #A15BE2

Accessibility & contrast

On white

9.26

#641DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#641DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641DA6

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641DA6	#FFFFFF	#000000	##FFFFFF
##641DA6	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AA

Deuteranopia (green-blind)

#0046A3

Tritanopia (blue-blind)

#554463

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #641da6;
/* rgb */ color: rgb(100, 29, 166);
/* oklch */ color: oklch(42.4% 0.199 301.4);

Tailwind

colors: {
  custom: {
    50: '#9763c1',
    500: '#641da6',
    950: '#000000',
  },
}

SCSS

$custom: #641da6;
$custom-light: #9763c1;
$custom-dark: #000000;

JSON

{
  "hex": "#641da6",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 166
  },
  "hsl": {
    "h": 271.095,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42426,
    "c": 0.19863,
    "h": 301.4
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#641DA6

secondary

#8DC659

accent

#ED3B91

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641DA6

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

Preview Lab → · Contrast checker → · Palette generator →