#664DCA#664DCA

#664DCA is a mid, vivid violet. Relative luminance 0.124; OKLCH L 51.6% C 0.185 H 287.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#664DCA
RGB	rgb(102, 77, 202)
HSL	hsl(252, 54%, 55%)
HSV	hsv(252, 62%, 79%)
CMYK	cmyk(49.5%, 61.9%, 0%, 20.8%)
CIE-LAB	lab(41.84, 41.97, -61.72)
CIE-LCH	lch(41.84, 74.64, 304.22°)
OKLab	oklab(51.63% 0.0549 -0.1767)
OKLCH	oklch(51.63% 0.185 287.2)
XYZ	xyz(18.7909, 12.3959, 57.2682)
Luminance	0.1240 (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

#664DCA #B1CA4D

analogous

#4D73CA #664DCA #A54DCA

triadic

#664DCA #CA664D #4DCA66

tetradic

#664DCA #CA4D73 #B1CA4D #4DCAA5

square

#664DCA #CA4D73 #B1CA4D #4DCAA5

split-complementary

#664DCA #CAA54D #73CA4D

monochromatic

#352479 #4A32A8 #664DCA #8F7CD8 #B7ABE6

Accessibility & contrast

On white

6.04

#664DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#664DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DCA

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DCA	#FFFFFF	#000000	##FFFFFF
##664DCA	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005FC7

Tritanopia (blue-blind)

#436B84

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #664dca;
/* rgb */ color: rgb(102, 77, 202);
/* oklch */ color: oklch(51.6% 0.185 287.2);

Tailwind

colors: {
  custom: {
    50: '#9980db',
    500: '#664dca',
    950: '#000000',
  },
}

SCSS

$custom: #664dca;
$custom-light: #9980db;
$custom-dark: #000000;

JSON

{
  "hex": "#664dca",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 202
  },
  "hsl": {
    "h": 252,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51634,
    "c": 0.18506,
    "h": 287.2
  },
  "luminance": 0.12397
}

Semantic roles & 50–950 ramp

primary

#664DCA

secondary

#C9D49F

accent

#DD4AC0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #664DCA

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

Preview Lab → · Contrast checker → · Palette generator →