#664BD2#664BD2

#664BD2 is a mid, vivid violet. Relative luminance 0.125; OKLCH L 52.0% C 0.198 H 286.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#664BD2
RGB	rgb(102, 75, 210)
HSL	hsl(252, 60%, 56%)
HSV	hsv(252, 64%, 82%)
CMYK	cmyk(51.4%, 64.3%, 0%, 17.6%)
CIE-LAB	lab(42.01, 45.46, -66.05)
CIE-LCH	lch(42.01, 80.18, 304.54°)
OKLab	oklab(51.95% 0.0562 -0.1895)
OKLCH	oklch(51.95% 0.198 286.5)
XYZ	xyz(19.6250, 12.5091, 62.3407)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664BD2 #B7D24B

analogous

#4B73D2 #664BD2 #A94BD2

triadic

#664BD2 #D2664B #4BD266

tetradic

#664BD2 #D24B73 #B7D24B #4BD2A9

square

#664BD2 #D24B73 #B7D24B #4BD2A9

split-complementary

#664BD2 #D2A94B #73D24B

monochromatic

#342182 #482DB3 #664BD2 #907CDE #B9ADEA

Accessibility & contrast

On white

6.00

#664BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#664BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664BD2

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664BD2	#FFFFFF	#000000	##FFFFFF
##664BD2	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D6

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#3D6C88

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #664bd2;
/* rgb */ color: rgb(102, 75, 210);
/* oklch */ color: oklch(52.0% 0.198 286.5);

Tailwind

colors: {
  custom: {
    50: '#9b7fe1',
    500: '#664bd2',
    950: '#000000',
  },
}

SCSS

$custom: #664bd2;
$custom-light: #9b7fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#664bd2",
  "rgb": {
    "r": 102,
    "g": 75,
    "b": 210
  },
  "hsl": {
    "h": 252,
    "s": 60,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51951,
    "c": 0.19762,
    "h": 286.5
  },
  "luminance": 0.1251
}

Semantic roles & 50–950 ramp

primary

#664BD2

secondary

#CDD8A0

accent

#E345C3

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #664BD2

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

Preview Lab → · Contrast checker → · Palette generator →