#643ECE#643ECE

#643ECE is a mid, highly saturated violet. Relative luminance 0.106; OKLCH L 49.6% C 0.208 H 288.5°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#643ECE
RGB	rgb(100, 62, 206)
HSL	hsl(256, 60%, 53%)
HSV	hsv(256, 70%, 81%)
CMYK	cmyk(51.5%, 69.9%, 0%, 19.2%)
CIE-LAB	lab(38.92, 51.04, -68.81)
CIE-LCH	lch(38.92, 85.67, 306.57°)
OKLab	oklab(49.58% 0.066 -0.1976)
OKLCH	oklch(49.58% 0.208 288.5)
XYZ	xyz(18.1155, 10.6100, 59.4739)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643ECE #A8CE3E

analogous

#3E60CE #643ECE #AC3ECE

triadic

#643ECE #CE643E #3ECE64

tetradic

#643ECE #CE3E60 #A8CE3E #3ECEAC

square

#643ECE #CE3E60 #A8CE3E #3ECEAC

split-complementary

#643ECE #CEAC3E #60CE3E

monochromatic

#341D74 #4A2AA5 #643ECE #8B6FDA #B2A0E7

Accessibility & contrast

On white

6.73

#643ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#643ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #643ECE

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643ECE	#FFFFFF	#000000	##FFFFFF
##643ECE	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD2

Deuteranopia (green-blind)

#0058CB

Tritanopia (blue-blind)

#3D6382

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #643ece;
/* rgb */ color: rgb(100, 62, 206);
/* oklch */ color: oklch(49.6% 0.208 288.5);

Tailwind

colors: {
  custom: {
    50: '#9a76de',
    500: '#643ece',
    950: '#000000',
  },
}

SCSS

$custom: #643ece;
$custom-light: #9a76de;
$custom-dark: #000000;

JSON

{
  "hex": "#643ece",
  "rgb": {
    "r": 100,
    "g": 62,
    "b": 206
  },
  "hsl": {
    "h": 255.833,
    "s": 59.504,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49579,
    "c": 0.20835,
    "h": 288.5
  },
  "luminance": 0.10611
}

Semantic roles & 50–950 ramp

primary

#643ECE

secondary

#C3D395

accent

#E345B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #643ECE

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

Preview Lab → · Contrast checker → · Palette generator →