#664CD2#664CD2

#664CD2 is a mid, vivid violet. Relative luminance 0.126; OKLCH L 52.1% C 0.196 H 286.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#664CD2
RGB	rgb(102, 76, 210)
HSL	hsl(252, 60%, 56%)
HSV	hsv(252, 64%, 82%)
CMYK	cmyk(51.4%, 63.8%, 0%, 17.6%)
CIE-LAB	lab(42.22, 44.90, -65.71)
CIE-LCH	lch(42.22, 79.58, 304.35°)
OKLab	oklab(52.1% 0.0552 -0.1885)
OKLCH	oklch(52.1% 0.196 286.3)
XYZ	xyz(19.6933, 12.6458, 62.3635)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664CD2 #B8D24C

analogous

#4C75D2 #664CD2 #A94CD2

triadic

#664CD2 #D2664C #4CD266

tetradic

#664CD2 #D24C75 #B8D24C #4CD2A9

square

#664CD2 #D24C75 #B8D24C #4CD2A9

split-complementary

#664CD2 #D2A94C #75D24C

monochromatic

#342183 #472DB4 #664CD2 #907DDE #BAAEEB

Accessibility & contrast

On white

5.95

#664CD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#664CD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664CD2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664CD2	#FFFFFF	#000000	##FFFFFF
##664CD2	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D6

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#3D6D88

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #664cd2;
/* rgb */ color: rgb(102, 76, 210);
/* oklch */ color: oklch(52.1% 0.196 286.3);

Tailwind

colors: {
  custom: {
    50: '#9b7fe1',
    500: '#664cd2',
    950: '#000000',
  },
}

SCSS

$custom: #664cd2;
$custom-light: #9b7fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#664cd2",
  "rgb": {
    "r": 102,
    "g": 76,
    "b": 210
  },
  "hsl": {
    "h": 251.642,
    "s": 59.821,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.19638,
    "h": 286.3
  },
  "luminance": 0.12647
}

Semantic roles & 50–950 ramp

primary

#664CD2

secondary

#CED9A1

accent

#E345C4

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #664CD2

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

Preview Lab → · Contrast checker → · Palette generator →