#664ACE#664ACE

#664ACE is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.5% C 0.194 H 287.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#664ACE
RGB	rgb(102, 74, 206)
HSL	hsl(253, 57%, 55%)
HSV	hsv(253, 64%, 81%)
CMYK	cmyk(50.5%, 64.1%, 0%, 19.2%)
CIE-LAB	lab(41.50, 44.86, -64.59)
CIE-LCH	lch(41.50, 78.64, 304.78°)
OKLab	oklab(51.48% 0.0576 -0.1852)
OKLCH	oklch(51.48% 0.194 287.3)
XYZ	xyz(19.0656, 12.1777, 59.7265)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664ACE #B2CE4A

analogous

#4A70CE #664ACE #A84ACE

triadic

#664ACE #CE664A #4ACE66

tetradic

#664ACE #CE4A70 #B2CE4A #4ACEA8

square

#664ACE #CE4A70 #B2CE4A #4ACEA8

split-complementary

#664ACE #CEA84A #70CE4A

monochromatic

#35227C #492FAC #664ACE #8F7ADB #B7AAE8

Accessibility & contrast

On white

6.11

#664ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#664ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664ACE

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664ACE	#FFFFFF	#000000	##FFFFFF
##664ACE	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D2

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#406A85

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #664ace;
/* rgb */ color: rgb(102, 74, 206);
/* oklch */ color: oklch(51.5% 0.194 287.3);

Tailwind

colors: {
  custom: {
    50: '#9a7ede',
    500: '#664ace',
    950: '#000000',
  },
}

SCSS

$custom: #664ace;
$custom-light: #9a7ede;
$custom-dark: #000000;

JSON

{
  "hex": "#664ace",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 206
  },
  "hsl": {
    "h": 252.727,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5148,
    "c": 0.19391,
    "h": 287.3
  },
  "luminance": 0.12179
}

Semantic roles & 50–950 ramp

primary

#664ACE

secondary

#CAD69E

accent

#E147C0

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #664ACE

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

Preview Lab → · Contrast checker → · Palette generator →