#663ED2#663ED2

#663ED2 is a mid, highly saturated violet. Relative luminance 0.109; OKLCH L 50.1% C 0.213 H 288.7°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#663ED2
RGB	rgb(102, 62, 210)
HSL	hsl(256, 62%, 53%)
HSV	hsv(256, 70%, 82%)
CMYK	cmyk(51.4%, 70.5%, 0%, 17.6%)
CIE-LAB	lab(39.45, 52.48, -70.24)
CIE-LCH	lch(39.45, 87.68, 306.77°)
OKLab	oklab(50.11% 0.0681 -0.2017)
OKLCH	oklch(50.11% 0.213 288.7)
XYZ	xyz(18.8316, 10.9223, 62.0762)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663ED2 #AAD23E

analogous

#3E60D2 #663ED2 #B03ED2

triadic

#663ED2 #D2663E #3ED266

tetradic

#663ED2 #D23E60 #AAD23E #3ED2B0

square

#663ED2 #D23E60 #AAD23E #3ED2B0

split-complementary

#663ED2 #D2B03E #60D23E

monochromatic

#351C79 #4B28AB #663ED2 #8D70DE #B5A1E9

Accessibility & contrast

On white

6.59

#663ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#663ED2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #663ED2

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663ED2	#FFFFFF	#000000	##FFFFFF
##663ED2	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D6

Deuteranopia (green-blind)

#0059CF

Tritanopia (blue-blind)

#3E6584

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #663ed2;
/* rgb */ color: rgb(102, 62, 210);
/* oklch */ color: oklch(50.1% 0.213 288.7);

Tailwind

colors: {
  custom: {
    50: '#9c77e1',
    500: '#663ed2',
    950: '#000000',
  },
}

SCSS

$custom: #663ed2;
$custom-light: #9c77e1;
$custom-dark: #000000;

JSON

{
  "hex": "#663ed2",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 210
  },
  "hsl": {
    "h": 256.216,
    "s": 62.185,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50109,
    "c": 0.21292,
    "h": 288.7
  },
  "luminance": 0.10923
}

Semantic roles & 50–950 ramp

primary

#663ED2

secondary

#C5D696

accent

#E543B9

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #663ED2

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

Preview Lab → · Contrast checker → · Palette generator →