#6647DA#6647DA

#6647DA is a mid, highly saturated violet. Relative luminance 0.124; OKLCH L 52.0% C 0.212 H 286.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#6647DA
RGB	rgb(102, 71, 218)
HSL	hsl(253, 67%, 57%)
HSV	hsv(253, 67%, 85%)
CMYK	cmyk(53.2%, 67.4%, 0%, 14.5%)
CIE-LAB	lab(41.83, 50.01, -70.94)
CIE-LCH	lch(41.83, 86.79, 305.18°)
OKLab	oklab(52.02% 0.0589 -0.2038)
OKLCH	oklch(52.02% 0.212 286.1)
XYZ	xyz(20.3838, 12.3921, 67.6339)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6647DA #BBDA47

analogous

#4772DA #6647DA #B047DA

triadic

#6647DA #DA6647 #47DA66

tetradic

#6647DA #DA4772 #BBDA47 #47DAB0

square

#6647DA #DA4772 #BBDA47 #47DAB0

split-complementary

#6647DA #DAB047 #72DA47

monochromatic

#331C8B #4626BE #6647DA #907AE4 #BBADEE

Accessibility & contrast

On white

6.04

#6647DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#6647DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6647DA

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6647DA	#FFFFFF	#000000	##FFFFFF
##6647DA	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#366D8B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #6647da;
/* rgb */ color: rgb(102, 71, 218);
/* oklch */ color: oklch(52.0% 0.212 286.1);

Tailwind

colors: {
  custom: {
    50: '#9c7ce7',
    500: '#6647da',
    950: '#000000',
  },
}

SCSS

$custom: #6647da;
$custom-light: #9c7ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#6647da",
  "rgb": {
    "r": 102,
    "g": 71,
    "b": 218
  },
  "hsl": {
    "h": 252.653,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52017,
    "c": 0.21215,
    "h": 286.1
  },
  "luminance": 0.12393
}

Semantic roles & 50–950 ramp

primary

#6647DA

secondary

#D0DCA0

accent

#E93EC5

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #6647DA

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

Preview Lab → · Contrast checker → · Palette generator →