#664AE3#664AE3

#664AE3 is a mid, highly saturated violet. Relative luminance 0.133; OKLCH L 53.2% C 0.219 H 284.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#664AE3
RGB	rgb(102, 74, 227)
HSL	hsl(251, 73%, 59%)
HSV	hsv(251, 67%, 89%)
CMYK	cmyk(55.1%, 67.4%, 0%, 11%)
CIE-LAB	lab(43.16, 51.00, -73.89)
CIE-LCH	lch(43.16, 89.78, 304.61°)
OKLab	oklab(53.2% 0.0549 -0.2125)
OKLCH	oklch(53.2% 0.219 284.5)
XYZ	xyz(21.7892, 13.2671, 74.0708)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AE3 #C7E34A

analogous

#4A7BE3 #664AE3 #B24AE3

triadic

#664AE3 #E3664A #4AE366

tetradic

#664AE3 #E34A7B #C7E34A #4AE3B2

square

#664AE3 #E34A7B #C7E34A #4AE3B2

split-complementary

#664AE3 #E3B24A #7BE34A

monochromatic

#30189B #4020D0 #664AE3 #937FEB #C0B4F3

Accessibility & contrast

On white

5.75

#664AE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#664AE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AE3

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AE3	#FFFFFF	#000000	##FFFFFF
##664AE3	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE8

Deuteranopia (green-blind)

#0061E0

Tritanopia (blue-blind)

#2B7291

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664ae3;
/* rgb */ color: rgb(102, 74, 227);
/* oklch */ color: oklch(53.2% 0.219 284.5);

Tailwind

colors: {
  custom: {
    50: '#9d7fed',
    500: '#664ae3',
    950: '#000000',
  },
}

SCSS

$custom: #664ae3;
$custom-light: #9d7fed;
$custom-dark: #000000;

JSON

{
  "hex": "#664ae3",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 227
  },
  "hsl": {
    "h": 250.98,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.532,
    "c": 0.21947,
    "h": 284.5
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#664AE3

secondary

#D7E2A6

accent

#F038CE

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#100A16

muted

#7F7C84

Preview Lab

Preview with #664AE3

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

Preview Lab → · Contrast checker → · Palette generator →