#663CED#663CED

#663CED is a mid, highly saturated violet. Relative luminance 0.122; OKLCH L 52.3% C 0.245 H 285.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#663CED
RGB	rgb(102, 60, 237)
HSL	hsl(254, 83%, 58%)
HSV	hsv(254, 75%, 93%)
CMYK	cmyk(57%, 74.7%, 0%, 7.1%)
CIE-LAB	lab(41.48, 60.96, -82.31)
CIE-LCH	lch(41.48, 102.43, 306.52°)
OKLab	oklab(52.27% 0.0635 -0.2371)
OKLCH	oklch(52.27% 0.245 285)
XYZ	xyz(22.3768, 12.1696, 81.2742)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663CED #C3ED3C

analogous

#3C6AED #663CED #BE3CED

triadic

#663CED #ED663C #3CED66

tetradic

#663CED #ED3C6A #C3ED3C #3CEDBE

square

#663CED #ED3C6A #C3ED3C #3CEDBE

split-complementary

#663CED #EDBE3C #6AED3C

monochromatic

#310FA0 #4214D8 #663CED #9274F2 #BEACF7

Accessibility & contrast

On white

6.11

#663CED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#663CED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #663CED

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663CED	#FFFFFF	#000000	##FFFFFF
##663CED	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067F2

Deuteranopia (green-blind)

#005CEA

Tritanopia (blue-blind)

#1D6E92

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #663ced;
/* rgb */ color: rgb(102, 60, 237);
/* oklch */ color: oklch(52.3% 0.245 285.0);

Tailwind

colors: {
  custom: {
    50: '#a077f4',
    500: '#663ced',
    950: '#000000',
  },
}

SCSS

$custom: #663ced;
$custom-light: #a077f4;
$custom-dark: #000000;

JSON

{
  "hex": "#663ced",
  "rgb": {
    "r": 102,
    "g": 60,
    "b": 237
  },
  "hsl": {
    "h": 254.237,
    "s": 83.099,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52274,
    "c": 0.24546,
    "h": 285
  },
  "luminance": 0.12171
}

Semantic roles & 50–950 ramp

primary

#663CED

secondary

#D5E69F

accent

#F92EC9

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#100917

muted

#7F7B85

Preview Lab

Preview with #663CED

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

Preview Lab → · Contrast checker → · Palette generator →