#664ECE#664ECE

#664ECE is a mid, vivid violet. Relative luminance 0.127; OKLCH L 52.1% C 0.189 H 286.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#664ECE
RGB	rgb(102, 78, 206)
HSL	hsl(251, 57%, 56%)
HSV	hsv(251, 62%, 81%)
CMYK	cmyk(50.5%, 62.1%, 0%, 19.2%)
CIE-LAB	lab(42.35, 42.58, -63.20)
CIE-LCH	lch(42.35, 76.20, 303.97°)
OKLab	oklab(52.1% 0.0536 -0.1811)
OKLCH	oklch(52.1% 0.189 286.5)
XYZ	xyz(19.3412, 12.7289, 59.8183)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664ECE #B6CE4E

analogous

#4E76CE #664ECE #A64ECE

triadic

#664ECE #CE664E #4ECE66

tetradic

#664ECE #CE4E76 #B6CE4E #4ECEA6

square

#664ECE #CE4E76 #B6CE4E #4ECEA6

split-complementary

#664ECE #CEA64E #76CE4E

monochromatic

#34237F #4830AE #664ECE #8F7EDB #B9AEE9

Accessibility & contrast

On white

5.92

#664ECE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#664ECE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664ECE

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664ECE	#FFFFFF	#000000	##FFFFFF
##664ECE	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#406D87

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #664ece;
/* rgb */ color: rgb(102, 78, 206);
/* oklch */ color: oklch(52.1% 0.189 286.5);

Tailwind

colors: {
  custom: {
    50: '#9a81de',
    500: '#664ece',
    950: '#000000',
  },
}

SCSS

$custom: #664ece;
$custom-light: #9a81de;
$custom-dark: #000000;

JSON

{
  "hex": "#664ece",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 206
  },
  "hsl": {
    "h": 251.25,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52101,
    "c": 0.18883,
    "h": 286.5
  },
  "luminance": 0.1273
}

Semantic roles & 50–950 ramp

primary

#664ECE

secondary

#CDD7A1

accent

#E048C3

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #664ECE

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

Preview Lab → · Contrast checker → · Palette generator →