#664AE5#664AE5

#664AE5 is a mid, highly saturated violet. Relative luminance 0.134; OKLCH L 53.4% C 0.222 H 284.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#664AE5
RGB	rgb(102, 74, 229)
HSL	hsl(251, 75%, 59%)
HSV	hsv(251, 68%, 90%)
CMYK	cmyk(55.5%, 67.7%, 0%, 10.2%)
CIE-LAB	lab(43.33, 51.58, -74.76)
CIE-LCH	lch(43.33, 90.83, 304.61°)
OKLab	oklab(53.37% 0.0546 -0.215)
OKLCH	oklch(53.37% 0.222 284.2)
XYZ	xyz(22.0668, 13.3782, 75.5330)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664AE5 #C9E54A

analogous

#4A7CE5 #664AE5 #B44AE5

triadic

#664AE5 #E5664A #4AE566

tetradic

#664AE5 #E54A7C #C9E54A #4AE5B4

square

#664AE5 #E54A7C #C9E54A #4AE5B4

split-complementary

#664AE5 #E5B44A #7CE54A

monochromatic

#2F179E #3F1ED3 #664AE5 #9380ED #C0B5F4

Accessibility & contrast

On white

5.71

#664AE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#664AE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664AE5

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664AE5	#FFFFFF	#000000	##FFFFFF
##664AE5	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BEA

Deuteranopia (green-blind)

#0061E2

Tritanopia (blue-blind)

#287292

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664ae5;
/* rgb */ color: rgb(102, 74, 229);
/* oklch */ color: oklch(53.4% 0.222 284.2);

Tailwind

colors: {
  custom: {
    50: '#9d7fee',
    500: '#664ae5',
    950: '#000000',
  },
}

SCSS

$custom: #664ae5;
$custom-light: #9d7fee;
$custom-dark: #000000;

JSON

{
  "hex": "#664ae5",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 229
  },
  "hsl": {
    "h": 250.839,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53369,
    "c": 0.22186,
    "h": 284.2
  },
  "luminance": 0.13379
}

Semantic roles & 50–950 ramp

primary

#664AE5

secondary

#D9E4A7

accent

#F136D0

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #664AE5

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

Preview Lab → · Contrast checker → · Palette generator →