#664BE0#664BE0

#664BE0 is a mid, highly saturated violet. Relative luminance 0.132; OKLCH L 53.1% C 0.215 H 284.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#664BE0
RGB	rgb(102, 75, 224)
HSL	hsl(251, 71%, 59%)
HSV	hsv(251, 67%, 88%)
CMYK	cmyk(54.5%, 66.5%, 0%, 12.2%)
CIE-LAB	lab(43.12, 49.57, -72.26)
CIE-LCH	lch(43.12, 87.63, 304.45°)
OKLab	oklab(53.09% 0.0545 -0.2077)
OKLCH	oklch(53.09% 0.215 284.7)
XYZ	xyz(21.4460, 13.2375, 71.9316)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664BE0 #C5E04B

analogous

#4B7AE0 #664BE0 #B04BE0

triadic

#664BE0 #E0664B #4BE066

tetradic

#664BE0 #E04B7A #C5E04B #4BE0B0

square

#664BE0 #E04B7A #C5E04B #4BE0B0

split-complementary

#664BE0 #E0B04B #7AE04B

monochromatic

#311A97 #4123CB #664BE0 #927FE9 #BFB3F2

Accessibility & contrast

On white

5.76

#664BE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#664BE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664BE0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664BE0	#FFFFFF	#000000	##FFFFFF
##664BE0	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE5

Deuteranopia (green-blind)

#0061DD

Tritanopia (blue-blind)

#2F718F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #664be0;
/* rgb */ color: rgb(102, 75, 224);
/* oklch */ color: oklch(53.1% 0.215 284.7);

Tailwind

colors: {
  custom: {
    50: '#9d7feb',
    500: '#664be0',
    950: '#000000',
  },
}

SCSS

$custom: #664be0;
$custom-light: #9d7feb;
$custom-dark: #000000;

JSON

{
  "hex": "#664be0",
  "rgb": {
    "r": 102,
    "g": 75,
    "b": 224
  },
  "hsl": {
    "h": 250.872,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53093,
    "c": 0.21473,
    "h": 284.7
  },
  "luminance": 0.13239
}

Semantic roles & 50–950 ramp

primary

#664BE0

secondary

#D6E1A6

accent

#ED3ACD

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #664BE0

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

Preview Lab → · Contrast checker → · Palette generator →