#6642BA#6642BA

#6642BA is a mid, vivid violet. Relative luminance 0.103; OKLCH L 48.7% C 0.179 H 292.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#6642BA
RGB	rgb(102, 66, 186)
HSL	hsl(258, 48%, 49%)
HSV	hsv(258, 65%, 73%)
CMYK	cmyk(45.2%, 64.5%, 0%, 27.1%)
CIE-LAB	lab(38.32, 43.61, -58.11)
CIE-LCH	lch(38.32, 72.65, 306.89°)
OKLab	oklab(48.7% 0.0679 -0.1661)
OKLCH	oklch(48.7% 0.179 292.2)
XYZ	xyz(16.2882, 10.2659, 47.5682)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.07

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6642BA #96BA42

analogous

#425ABA #6642BA #A242BA

triadic

#6642BA #BA6642 #42BA66

tetradic

#6642BA #BA425A #96BA42 #42BAA2

square

#6642BA #BA425A #96BA42 #42BAA2

split-complementary

#6642BA #BAA242 #5ABA42

monochromatic

#342260 #4D328D #6642BA #8A6ECB #AE9BDB

Accessibility & contrast

On white

6.88

#6642BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#6642BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6642BA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6642BA	#FFFFFF	#000000	##FFFFFF
##6642BA	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBE

Deuteranopia (green-blind)

#0058B8

Tritanopia (blue-blind)

#4D5E78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6642ba;
/* rgb */ color: rgb(102, 66, 186);
/* oklch */ color: oklch(48.7% 0.179 292.2);

Tailwind

colors: {
  custom: {
    50: '#9878d0',
    500: '#6642ba',
    950: '#000000',
  },
}

SCSS

$custom: #6642ba;
$custom-light: #9878d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6642ba",
  "rgb": {
    "r": 102,
    "g": 66,
    "b": 186
  },
  "hsl": {
    "h": 258,
    "s": 47.619,
    "l": 49.412
  },
  "oklch": {
    "l": 0.48701,
    "c": 0.17946,
    "h": 292.2
  },
  "luminance": 0.10266
}

Semantic roles & 50–950 ramp

primary

#6642BA

secondary

#B7C890

accent

#D751AF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6642BA

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

Preview Lab → · Contrast checker → · Palette generator →