#664AD8#664AD8

#664AD8 is a mid, highly saturated violet. Relative luminance 0.127; OKLCH L 52.3% C 0.206 H 285.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#664AD8
RGB	rgb(102, 74, 216)
HSL	hsl(252, 65%, 57%)
HSV	hsv(252, 66%, 85%)
CMYK	cmyk(52.8%, 65.7%, 0%, 15.3%)
CIE-LAB	lab(42.28, 47.78, -69.07)
CIE-LCH	lch(42.28, 83.98, 304.68°)
OKLab	oklab(52.29% 0.0564 -0.1983)
OKLCH	oklch(52.29% 0.206 285.9)
XYZ	xyz(20.3192, 12.6791, 66.3291)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AD8 #BCD84A

analogous

#4A75D8 #664AD8 #AD4AD8

triadic

#664AD8 #D8664A #4AD866

tetradic

#664AD8 #D84A75 #BCD84A #4AD8AD

square

#664AD8 #D84A75 #BCD84A #4AD8AD

split-complementary

#664AD8 #D8AD4A #75D84A

monochromatic

#331E8A #4629BC #664AD8 #917CE3 #BBAFEE

Accessibility & contrast

On white

5.94

#664AD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#664AD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AD8

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AD8	#FFFFFF	#000000	##FFFFFF
##664AD8	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DC

Deuteranopia (green-blind)

#0060D5

Tritanopia (blue-blind)

#376E8B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #664ad8;
/* rgb */ color: rgb(102, 74, 216);
/* oklch */ color: oklch(52.3% 0.206 285.9);

Tailwind

colors: {
  custom: {
    50: '#9c7ee5',
    500: '#664ad8',
    950: '#000000',
  },
}

SCSS

$custom: #664ad8;
$custom-light: #9c7ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#664ad8",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 216
  },
  "hsl": {
    "h": 251.831,
    "s": 64.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52286,
    "c": 0.20621,
    "h": 285.9
  },
  "luminance": 0.1268
}

Semantic roles & 50–950 ramp

primary

#664AD8

secondary

#D0DCA2

accent

#E840C7

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664AD8

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

Preview Lab → · Contrast checker → · Palette generator →