#664CDC#664CDC

#664CDC is a mid, highly saturated violet. Relative luminance 0.132; OKLCH L 52.9% C 0.209 H 285.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#664CDC
RGB	rgb(102, 76, 220)
HSL	hsl(251, 67%, 58%)
HSV	hsv(251, 65%, 86%)
CMYK	cmyk(53.6%, 65.5%, 0%, 13.7%)
CIE-LAB	lab(43.00, 47.84, -70.17)
CIE-LCH	lch(43.00, 84.93, 304.29°)
OKLab	oklab(52.91% 0.0541 -0.2016)
OKLCH	oklch(52.91% 0.209 285)
XYZ	xyz(20.9783, 13.1598, 69.1310)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664CDC #C2DC4C

analogous

#4C7ADC #664CDC #AE4CDC

triadic

#664CDC #DC664C #4CDC66

tetradic

#664CDC #DC4C7A #C2DC4C #4CDCAE

square

#664CDC #DC4C7A #C2DC4C #4CDCAE

split-complementary

#664CDC #DCAE4C #7ADC4C

monochromatic

#311C91 #4326C4 #664CDC #927FE6 #BEB2F0

Accessibility & contrast

On white

5.78

#664CDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#664CDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664CDC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664CDC	#FFFFFF	#000000	##FFFFFF
##664CDC	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE0

Deuteranopia (green-blind)

#0061D9

Tritanopia (blue-blind)

#33708D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664cdc;
/* rgb */ color: rgb(102, 76, 220);
/* oklch */ color: oklch(52.9% 0.209 285.0);

Tailwind

colors: {
  custom: {
    50: '#9c80e8',
    500: '#664cdc',
    950: '#000000',
  },
}

SCSS

$custom: #664cdc;
$custom-light: #9c80e8;
$custom-dark: #000000;

JSON

{
  "hex": "#664cdc",
  "rgb": {
    "r": 102,
    "g": 76,
    "b": 220
  },
  "hsl": {
    "h": 250.833,
    "s": 67.29,
    "l": 58.039
  },
  "oklch": {
    "l": 0.5291,
    "c": 0.2087,
    "h": 285
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#664CDC

secondary

#D4DFA5

accent

#EA3ECB

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664CDC

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

Preview Lab → · Contrast checker → · Palette generator →