#664CDA#664CDA

#664CDA is a mid, highly saturated violet. Relative luminance 0.131; OKLCH L 52.7% C 0.206 H 285.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#664CDA
RGB	rgb(102, 76, 218)
HSL	hsl(251, 66%, 58%)
HSV	hsv(251, 65%, 85%)
CMYK	cmyk(53.2%, 65.1%, 0%, 14.5%)
CIE-LAB	lab(42.85, 47.25, -69.28)
CIE-LCH	lch(42.85, 83.86, 304.30°)
OKLab	oklab(52.75% 0.0543 -0.199)
OKLCH	oklch(52.75% 0.206 285.3)
XYZ	xyz(20.7150, 13.0545, 67.7443)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664CDA #C0DA4C

analogous

#4C79DA #664CDA #AD4CDA

triadic

#664CDA #DA664C #4CDA66

tetradic

#664CDA #DA4C79 #C0DA4C #4CDAAD

square

#664CDA #DA4C79 #C0DA4C #4CDAAD

split-complementary

#664CDA #DAAD4C #79DA4C

monochromatic

#321D8E #4428C1 #664CDA #917FE4 #BDB1EF

Accessibility & contrast

On white

5.82

#664CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#664CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664CDA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664CDA	#FFFFFF	#000000	##FFFFFF
##664CDA	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#356F8C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #664cda;
/* rgb */ color: rgb(102, 76, 218);
/* oklch */ color: oklch(52.7% 0.206 285.3);

Tailwind

colors: {
  custom: {
    50: '#9c80e6',
    500: '#664cda',
    950: '#000000',
  },
}

SCSS

$custom: #664cda;
$custom-light: #9c80e6;
$custom-dark: #000000;

JSON

{
  "hex": "#664cda",
  "rgb": {
    "r": 102,
    "g": 76,
    "b": 218
  },
  "hsl": {
    "h": 250.986,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52747,
    "c": 0.20625,
    "h": 285.3
  },
  "luminance": 0.13056
}

Semantic roles & 50–950 ramp

primary

#664CDA

secondary

#D3DDA4

accent

#E93FCA

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664CDA

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

Preview Lab → · Contrast checker → · Palette generator →