#664DCE#664DCE

#664DCE is a mid, vivid violet. Relative luminance 0.126; OKLCH L 51.9% C 0.190 H 286.7°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#664DCE
RGB	rgb(102, 77, 206)
HSL	hsl(252, 57%, 55%)
HSV	hsv(252, 63%, 81%)
CMYK	cmyk(50.5%, 62.6%, 0%, 19.2%)
CIE-LAB	lab(42.14, 43.15, -63.55)
CIE-LCH	lch(42.14, 76.81, 304.18°)
OKLab	oklab(51.94% 0.0546 -0.1821)
OKLCH	oklch(51.94% 0.19 286.7)
XYZ	xyz(19.2707, 12.5878, 59.7948)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664DCE #B5CE4D

analogous

#4D74CE #664DCE #A64DCE

triadic

#664DCE #CE664D #4DCE66

tetradic

#664DCE #CE4D74 #B5CE4D #4DCEA6

square

#664DCE #CE4D74 #B5CE4D #4DCEA6

split-complementary

#664DCE #CEA64D #74CE4D

monochromatic

#34237E #4830AE #664DCE #8F7DDB #B8ADE8

Accessibility & contrast

On white

5.97

#664DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#664DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #664DCE

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664DCE	#FFFFFF	#000000	##FFFFFF
##664DCE	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#406C86

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #664dce;
/* rgb */ color: rgb(102, 77, 206);
/* oklch */ color: oklch(51.9% 0.190 286.7);

Tailwind

colors: {
  custom: {
    50: '#9a80de',
    500: '#664dce',
    950: '#000000',
  },
}

SCSS

$custom: #664dce;
$custom-light: #9a80de;
$custom-dark: #000000;

JSON

{
  "hex": "#664dce",
  "rgb": {
    "r": 102,
    "g": 77,
    "b": 206
  },
  "hsl": {
    "h": 251.628,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51944,
    "c": 0.19012,
    "h": 286.7
  },
  "luminance": 0.12589
}

Semantic roles & 50–950 ramp

primary

#664DCE

secondary

#CCD6A1

accent

#E048C3

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #664DCE

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

Preview Lab → · Contrast checker → · Palette generator →