#664AE9#664AE9

#664AE9 is a mid, highly saturated violet. Relative luminance 0.136; OKLCH L 53.7% C 0.227 H 283.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#664AE9
RGB	rgb(102, 74, 233)
HSL	hsl(251, 78%, 60%)
HSV	hsv(251, 68%, 91%)
CMYK	cmyk(56.2%, 68.2%, 0%, 8.6%)
CIE-LAB	lab(43.66, 52.75, -76.48)
CIE-LCH	lch(43.66, 92.91, 304.60°)
OKLab	oklab(53.71% 0.054 -0.2201)
OKLCH	oklch(53.71% 0.227 283.8)
XYZ	xyz(22.6317, 13.6041, 78.5083)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AE9 #CDE94A

analogous

#4A7DE9 #664AE9 #B54AE9

triadic

#664AE9 #E9664A #4AE966

tetradic

#664AE9 #E94A7D #CDE94A #4AE9B5

square

#664AE9 #E94A7D #CDE94A #4AE9B5

split-complementary

#664AE9 #E9B54A #7DE94A

monochromatic

#2D14A5 #3D1BDB #664AE9 #9481F0 #C2B7F6

Accessibility & contrast

On white

5.64

#664AE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#664AE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AE9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AE9	#FFFFFF	#000000	##FFFFFF
##664AE9	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CEE

Deuteranopia (green-blind)

#0062E6

Tritanopia (blue-blind)

#227494

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #664ae9;
/* rgb */ color: rgb(102, 74, 233);
/* oklch */ color: oklch(53.7% 0.227 283.8);

Tailwind

colors: {
  custom: {
    50: '#9e7ff1',
    500: '#664ae9',
    950: '#000000',
  },
}

SCSS

$custom: #664ae9;
$custom-light: #9e7ff1;
$custom-dark: #000000;

JSON

{
  "hex": "#664ae9",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 233
  },
  "hsl": {
    "h": 250.566,
    "s": 78.325,
    "l": 60.196
  },
  "oklch": {
    "l": 0.53709,
    "c": 0.22661,
    "h": 283.8
  },
  "luminance": 0.13606
}

Semantic roles & 50–950 ramp

primary

#664AE9

secondary

#DBE6A9

accent

#DB0BB6

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #664AE9

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

Preview Lab → · Contrast checker → · Palette generator →