#643DE2#643DE2

#643DE2 is a mid, highly saturated violet. Relative luminance 0.115; OKLCH L 51.2% C 0.232 H 285.6°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#643DE2
RGB	rgb(100, 61, 226)
HSL	hsl(254, 74%, 56%)
HSV	hsv(254, 73%, 89%)
CMYK	cmyk(55.8%, 73%, 0%, 11.4%)
CIE-LAB	lab(40.47, 57.17, -77.74)
CIE-LCH	lch(40.47, 96.50, 306.33°)
OKLab	oklab(51.21% 0.0627 -0.2238)
OKLCH	oklch(51.21% 0.232 285.6)
XYZ	xyz(20.6476, 11.5366, 73.0756)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643DE2 #BBE23D

analogous

#3D69E2 #643DE2 #B73DE2

triadic

#643DE2 #E2643D #3DE264

tetradic

#643DE2 #E23D69 #BBE23D #3DE2B7

square

#643DE2 #E23D69 #BBE23D #3DE2B7

split-complementary

#643DE2 #E2B73D #69E23D

monochromatic

#32158F #451DC4 #643DE2 #8F72EA #B9A7F2

Accessibility & contrast

On white

6.35

#643DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#643DE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #643DE2

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643DE2	#FFFFFF	#000000	##FFFFFF
##643DE2	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E7

Deuteranopia (green-blind)

#005ADF

Tritanopia (blue-blind)

#276B8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #643de2;
/* rgb */ color: rgb(100, 61, 226);
/* oklch */ color: oklch(51.2% 0.232 285.6);

Tailwind

colors: {
  custom: {
    50: '#9d77ec',
    500: '#643de2',
    950: '#000000',
  },
}

SCSS

$custom: #643de2;
$custom-light: #9d77ec;
$custom-dark: #000000;

JSON

{
  "hex": "#643de2",
  "rgb": {
    "r": 100,
    "g": 61,
    "b": 226
  },
  "hsl": {
    "h": 254.182,
    "s": 73.991,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51213,
    "c": 0.2324,
    "h": 285.6
  },
  "luminance": 0.11538
}

Semantic roles & 50–950 ramp

primary

#643DE2

secondary

#CFDF9B

accent

#F137C5

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #643DE2

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

Preview Lab → · Contrast checker → · Palette generator →