#664AE1#664AE1

#664AE1 is a mid, highly saturated violet. Relative luminance 0.132; OKLCH L 53.0% C 0.217 H 284.7°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#664AE1
RGB	rgb(102, 74, 225)
HSL	hsl(251, 72%, 59%)
HSV	hsv(251, 67%, 88%)
CMYK	cmyk(54.7%, 67.1%, 0%, 11.8%)
CIE-LAB	lab(43.00, 50.41, -73.02)
CIE-LCH	lch(43.00, 88.73, 304.62°)
OKLab	oklab(53.03% 0.0552 -0.2099)
OKLCH	oklch(53.03% 0.217 284.7)
XYZ	xyz(21.5148, 13.1573, 72.6255)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AE1 #C5E14A

analogous

#4A79E1 #664AE1 #B14AE1

triadic

#664AE1 #E1664A #4AE166

tetradic

#664AE1 #E14A79 #C5E14A #4AE1B1

square

#664AE1 #E14A79 #C5E14A #4AE1B1

split-complementary

#664AE1 #E1B14A #79E14A

monochromatic

#311997 #4122CC #664AE1 #927EEA #BFB3F2

Accessibility & contrast

On white

5.78

#664AE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#664AE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AE1

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AE1	#FFFFFF	#000000	##FFFFFF
##664AE1	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE6

Deuteranopia (green-blind)

#0061DE

Tritanopia (blue-blind)

#2E7190

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664ae1;
/* rgb */ color: rgb(102, 74, 225);
/* oklch */ color: oklch(53.0% 0.217 284.7);

Tailwind

colors: {
  custom: {
    50: '#9d7feb',
    500: '#664ae1',
    950: '#000000',
  },
}

SCSS

$custom: #664ae1;
$custom-light: #9d7feb;
$custom-dark: #000000;

JSON

{
  "hex": "#664ae1",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 225
  },
  "hsl": {
    "h": 251.126,
    "s": 71.564,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53032,
    "c": 0.21708,
    "h": 284.7
  },
  "luminance": 0.13159
}

Semantic roles & 50–950 ramp

primary

#664AE1

secondary

#D6E1A6

accent

#EE39CD

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664AE1

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

Preview Lab → · Contrast checker → · Palette generator →