#643CED#643CED

#643CED is a mid, highly saturated violet. Relative luminance 0.121; OKLCH L 52.1% C 0.246 H 284.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#643CED
RGB	rgb(100, 60, 237)
HSL	hsl(254, 83%, 58%)
HSV	hsv(254, 75%, 93%)
CMYK	cmyk(57.8%, 74.7%, 0%, 7.1%)
CIE-LAB	lab(41.30, 60.71, -82.62)
CIE-LCH	lch(41.30, 102.53, 306.31°)
OKLab	oklab(52.1% 0.0607 -0.238)
OKLCH	oklch(52.1% 0.246 284.3)
XYZ	xyz(22.1528, 12.0541, 81.2637)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643CED #C5ED3C

analogous

#3C6CED #643CED #BC3CED

triadic

#643CED #ED643C #3CED64

tetradic

#643CED #ED3C6C #C5ED3C #3CEDBC

square

#643CED #ED3C6C #C5ED3C #3CEDBC

split-complementary

#643CED #EDBC3C #6CED3C

monochromatic

#300FA0 #4014D8 #643CED #9174F2 #BDACF7

Accessibility & contrast

On white

6.16

#643CED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#643CED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #643CED

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643CED	#FFFFFF	#000000	##FFFFFF
##643CED	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066F2

Deuteranopia (green-blind)

#005CEA

Tritanopia (blue-blind)

#106E92

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #643ced;
/* rgb */ color: rgb(100, 60, 237);
/* oklch */ color: oklch(52.1% 0.246 284.3);

Tailwind

colors: {
  custom: {
    50: '#9f76f4',
    500: '#643ced',
    950: '#000000',
  },
}

SCSS

$custom: #643ced;
$custom-light: #9f76f4;
$custom-dark: #000000;

JSON

{
  "hex": "#643ced",
  "rgb": {
    "r": 100,
    "g": 60,
    "b": 237
  },
  "hsl": {
    "h": 253.559,
    "s": 83.099,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52101,
    "c": 0.24567,
    "h": 284.3
  },
  "luminance": 0.12055
}

Semantic roles & 50–950 ramp

primary

#643CED

secondary

#D6E69F

accent

#F92ECC

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#100917

muted

#7F7B85

Preview Lab

Preview with #643CED

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

Preview Lab → · Contrast checker → · Palette generator →