#663EE2#663EE2

#663EE2 is a mid, highly saturated violet. Relative luminance 0.118; OKLCH L 51.5% C 0.231 H 286.3°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#663EE2
RGB	rgb(102, 62, 226)
HSL	hsl(255, 74%, 56%)
HSV	hsv(255, 73%, 89%)
CMYK	cmyk(54.9%, 72.6%, 0%, 11.4%)
CIE-LAB	lab(40.83, 56.95, -77.14)
CIE-LCH	lch(40.83, 95.89, 306.44°)
OKLab	oklab(51.51% 0.0647 -0.222)
OKLCH	oklch(51.51% 0.231 286.3)
XYZ	xyz(20.9255, 11.7599, 73.1040)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663EE2 #BAE23E

analogous

#3E68E2 #663EE2 #B83EE2

triadic

#663EE2 #E2663E #3EE266

tetradic

#663EE2 #E23E68 #BAE23E #3EE2B8

square

#663EE2 #E23E68 #BAE23E #3EE2B8

split-complementary

#663EE2 #E2B83E #68E23E

monochromatic

#331690 #461EC5 #663EE2 #9073EA #BAA8F2

Accessibility & contrast

On white

6.26

#663EE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#663EE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #663EE2

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663EE2	#FFFFFF	#000000	##FFFFFF
##663EE2	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E7

Deuteranopia (green-blind)

#005BDF

Tritanopia (blue-blind)

#2E6B8D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #663ee2;
/* rgb */ color: rgb(102, 62, 226);
/* oklch */ color: oklch(51.5% 0.231 286.3);

Tailwind

colors: {
  custom: {
    50: '#9e77ec',
    500: '#663ee2',
    950: '#000000',
  },
}

SCSS

$custom: #663ee2;
$custom-light: #9e77ec;
$custom-dark: #000000;

JSON

{
  "hex": "#663ee2",
  "rgb": {
    "r": 102,
    "g": 62,
    "b": 226
  },
  "hsl": {
    "h": 254.634,
    "s": 73.874,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51513,
    "c": 0.23123,
    "h": 286.3
  },
  "luminance": 0.11761
}

Semantic roles & 50–950 ramp

primary

#663EE2

secondary

#CFE09C

accent

#F137C3

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #663EE2

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

Preview Lab → · Contrast checker → · Palette generator →