#664DC7#664DC7

#664DC7 is a mid, vivid violet. Relative luminance 0.123; OKLCH L 51.4% C 0.181 H 287.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#664DC7
RGB	rgb(102, 77, 199)
HSL	hsl(252, 52%, 54%)
HSV	hsv(252, 61%, 78%)
CMYK	cmyk(48.7%, 61.3%, 0%, 22%)
CIE-LAB	lab(41.62, 41.09, -60.34)
CIE-LCH	lch(41.62, 73.00, 304.26°)
OKLab	oklab(51.41% 0.0551 -0.1727)
OKLCH	oklch(51.41% 0.181 287.7)
XYZ	xyz(18.4392, 12.2552, 55.4157)
Luminance	0.1226 (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

#664DC7 #AEC74D

analogous

#4D71C7 #664DC7 #A34DC7

triadic

#664DC7 #C7664D #4DC766

tetradic

#664DC7 #C74D71 #AEC74D #4DC7A3

square

#664DC7 #C74D71 #AEC74D #4DC7A3

split-complementary

#664DC7 #C7A34D #71C74D

monochromatic

#352575 #4A33A3 #664DC7 #8E7CD6 #B6AAE4

Accessibility & contrast

On white

6.08

#664DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#664DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DC7

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DC7	#FFFFFF	#000000	##FFFFFF
##664DC7	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#005FC4

Tritanopia (blue-blind)

#456A83

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #664dc7;
/* rgb */ color: rgb(102, 77, 199);
/* oklch */ color: oklch(51.4% 0.181 287.7);

Tailwind

colors: {
  custom: {
    50: '#9980d9',
    500: '#664dc7',
    950: '#000000',
  },
}

SCSS

$custom: #664dc7;
$custom-light: #9980d9;
$custom-dark: #000000;

JSON

{
  "hex": "#664dc7",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 199
  },
  "hsl": {
    "h": 252.295,
    "s": 52.137,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51405,
    "c": 0.18125,
    "h": 287.7
  },
  "luminance": 0.12256
}

Semantic roles & 50–950 ramp

primary

#664DC7

secondary

#C7D29E

accent

#DC4CBE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #664DC7

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

Preview Lab → · Contrast checker → · Palette generator →