#664AEB#664AEB

#664AEB is a mid, highly saturated violet. Relative luminance 0.137; OKLCH L 53.9% C 0.229 H 283.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#664AEB
RGB	rgb(102, 74, 235)
HSL	hsl(250, 80%, 61%)
HSV	hsv(250, 69%, 92%)
CMYK	cmyk(56.6%, 68.5%, 0%, 7.8%)
CIE-LAB	lab(43.83, 53.34, -77.34)
CIE-LCH	lch(43.83, 93.94, 304.59°)
OKLab	oklab(53.88% 0.0536 -0.2226)
OKLCH	oklch(53.88% 0.229 283.5)
XYZ	xyz(22.9191, 13.7191, 80.0215)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AEB #CFEB4A

analogous

#4A7EEB #664AEB #B74AEB

triadic

#664AEB #EB664A #4AEB66

tetradic

#664AEB #EB4A7E #CFEB4A #4AEBB7

square

#664AEB #EB4A7E #CFEB4A #4AEBB7

split-complementary

#664AEB #EBB74A #7EEB4A

monochromatic

#2D13A8 #3B19DF #664AEB #9581F1 #C3B8F7

Accessibility & contrast

On white

5.61

#664AEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#664AEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AEB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AEB	#FFFFFF	#000000	##FFFFFF
##664AEB	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DF0

Deuteranopia (green-blind)

#0062E8

Tritanopia (blue-blind)

#1E7495

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #664aeb;
/* rgb */ color: rgb(102, 74, 235);
/* oklch */ color: oklch(53.9% 0.229 283.5);

Tailwind

colors: {
  custom: {
    50: '#9e7ff3',
    500: '#664aeb',
    950: '#000000',
  },
}

SCSS

$custom: #664aeb;
$custom-light: #9e7ff3;
$custom-dark: #000000;

JSON

{
  "hex": "#664aeb",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 235
  },
  "hsl": {
    "h": 250.435,
    "s": 80.1,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53881,
    "c": 0.22897,
    "h": 283.5
  },
  "luminance": 0.1372
}

Semantic roles & 50–950 ramp

primary

#664AEB

secondary

#DCE7AA

accent

#DC09B8

background

#FAF7FF

surface

#F4EEFE

border

#CEC9D6

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #664AEB

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

Preview Lab → · Contrast checker → · Palette generator →