#643EE2#643EE2

#643EE2 is a mid, highly saturated violet. Relative luminance 0.116; OKLCH L 51.3% C 0.231 H 285.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#643EE2
RGB	rgb(100, 62, 226)
HSL	hsl(254, 74%, 56%)
HSV	hsv(254, 73%, 89%)
CMYK	cmyk(55.8%, 72.6%, 0%, 11.4%)
CIE-LAB	lab(40.65, 56.67, -77.46)
CIE-LCH	lch(40.65, 95.97, 306.19°)
OKLab	oklab(51.34% 0.0619 -0.223)
OKLCH	oklch(51.34% 0.231 285.5)
XYZ	xyz(20.7015, 11.6444, 73.0935)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643EE2 #BCE23E

analogous

#3E6AE2 #643EE2 #B63EE2

triadic

#643EE2 #E2643E #3EE264

tetradic

#643EE2 #E23E6A #BCE23E #3EE2B6

square

#643EE2 #E23E6A #BCE23E #3EE2B6

split-complementary

#643EE2 #E2B63E #6AE23E

monochromatic

#321690 #441EC5 #643EE2 #8F73EA #B9A8F2

Accessibility & contrast

On white

6.31

#643EE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#643EE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #643EE2

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643EE2	#FFFFFF	#000000	##FFFFFF
##643EE2	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E7

Deuteranopia (green-blind)

#005BDF

Tritanopia (blue-blind)

#276B8D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #643ee2;
/* rgb */ color: rgb(100, 62, 226);
/* oklch */ color: oklch(51.3% 0.231 285.5);

Tailwind

colors: {
  custom: {
    50: '#9d77ec',
    500: '#643ee2',
    950: '#000000',
  },
}

SCSS

$custom: #643ee2;
$custom-light: #9d77ec;
$custom-dark: #000000;

JSON

{
  "hex": "#643ee2",
  "rgb": {
    "r": 100,
    "g": 62,
    "b": 226
  },
  "hsl": {
    "h": 253.902,
    "s": 73.874,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51336,
    "c": 0.23141,
    "h": 285.5
  },
  "luminance": 0.11646
}

Semantic roles & 50–950 ramp

primary

#643EE2

secondary

#D0E09C

accent

#F137C6

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #643EE2

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

Preview Lab → · Contrast checker → · Palette generator →