#664AD5#664AD5

#664AD5 is a mid, highly saturated violet. Relative luminance 0.125; OKLCH L 52.0% C 0.203 H 286.3°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#664AD5
RGB	rgb(102, 74, 213)
HSL	hsl(252, 62%, 56%)
HSV	hsv(252, 65%, 84%)
CMYK	cmyk(52.1%, 65.3%, 0%, 16.5%)
CIE-LAB	lab(42.04, 46.90, -67.73)
CIE-LCH	lch(42.04, 82.39, 304.70°)
OKLab	oklab(52.04% 0.0568 -0.1944)
OKLCH	oklch(52.04% 0.203 286.3)
XYZ	xyz(19.9349, 12.5254, 64.3051)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AD5 #B9D54A

analogous

#4A74D5 #664AD5 #AC4AD5

triadic

#664AD5 #D5664A #4AD566

tetradic

#664AD5 #D54A74 #B9D54A #4AD5AC

square

#664AD5 #D54A74 #B9D54A #4AD5AC

split-complementary

#664AD5 #D5AC4A #74D54A

monochromatic

#341F86 #472BB7 #664AD5 #907CE1 #BAADEC

Accessibility & contrast

On white

5.99

#664AD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#664AD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AD5

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AD5	#FFFFFF	#000000	##FFFFFF
##664AD5	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D9

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#3A6D89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #664ad5;
/* rgb */ color: rgb(102, 74, 213);
/* oklch */ color: oklch(52.0% 0.203 286.3);

Tailwind

colors: {
  custom: {
    50: '#9b7ee3',
    500: '#664ad5',
    950: '#000000',
  },
}

SCSS

$custom: #664ad5;
$custom-light: #9b7ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#664ad5",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 213
  },
  "hsl": {
    "h": 252.086,
    "s": 62.332,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52042,
    "c": 0.20254,
    "h": 286.3
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#664AD5

secondary

#CEDAA1

accent

#E542C5

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664AD5

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

Preview Lab → · Contrast checker → · Palette generator →