#664ADA#664ADA

#664ADA is a mid, highly saturated violet. Relative luminance 0.128; OKLCH L 52.4% C 0.209 H 285.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#664ADA
RGB	rgb(102, 74, 218)
HSL	hsl(252, 66%, 57%)
HSV	hsv(252, 66%, 85%)
CMYK	cmyk(53.2%, 66.1%, 0%, 14.5%)
CIE-LAB	lab(42.43, 48.37, -69.95)
CIE-LCH	lch(42.43, 85.04, 304.66°)
OKLab	oklab(52.45% 0.0562 -0.2009)
OKLCH	oklch(52.45% 0.209 285.6)
XYZ	xyz(20.5794, 12.7832, 67.6991)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664ADA #BEDA4A

analogous

#4A76DA #664ADA #AE4ADA

triadic

#664ADA #DA664A #4ADA66

tetradic

#664ADA #DA4A76 #BEDA4A #4ADAAE

square

#664ADA #DA4A76 #BEDA4A #4ADAAE

split-complementary

#664ADA #DAAE4A #76DA4A

monochromatic

#331D8D #4527C0 #664ADA #917DE4 #BCB0EF

Accessibility & contrast

On white

5.90

#664ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#664ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664ADA

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664ADA	#FFFFFF	#000000	##FFFFFF
##664ADA	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DE

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#356E8C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #664ada;
/* rgb */ color: rgb(102, 74, 218);
/* oklch */ color: oklch(52.4% 0.209 285.6);

Tailwind

colors: {
  custom: {
    50: '#9c7ee6',
    500: '#664ada',
    950: '#000000',
  },
}

SCSS

$custom: #664ada;
$custom-light: #9c7ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#664ada",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 218
  },
  "hsl": {
    "h": 251.667,
    "s": 66.055,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5245,
    "c": 0.20864,
    "h": 285.6
  },
  "luminance": 0.12784
}

Semantic roles & 50–950 ramp

primary

#664ADA

secondary

#D2DDA3

accent

#E93FC8

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664ADA

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

Preview Lab → · Contrast checker → · Palette generator →