#6642BB#6642BB

#6642BB is a mid, vivid violet. Relative luminance 0.103; OKLCH L 48.8% C 0.181 H 292.0°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#6642BB
RGB	rgb(102, 66, 187)
HSL	hsl(258, 48%, 50%)
HSV	hsv(258, 65%, 73%)
CMYK	cmyk(45.5%, 64.7%, 0%, 26.7%)
CIE-LAB	lab(38.39, 43.89, -58.58)
CIE-LCH	lch(38.39, 73.19, 306.84°)
OKLab	oklab(48.78% 0.0678 -0.1675)
OKLCH	oklch(48.78% 0.181 292)
XYZ	xyz(16.3949, 10.3085, 48.1300)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6642BB #97BB42

analogous

#425BBB #6642BB #A242BB

triadic

#6642BB #BB6642 #42BB66

tetradic

#6642BB #BB425B #97BB42 #42BBA2

square

#6642BB #BB425B #97BB42 #42BBA2

split-complementary

#6642BB #BBA242 #5BBB42

monochromatic

#352261 #4D328E #6642BB #8A6ECC #AF9CDC

Accessibility & contrast

On white

6.86

#6642BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#6642BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6642BB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6642BB	#FFFFFF	#000000	##FFFFFF
##6642BB	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0058B9

Tritanopia (blue-blind)

#4D5F78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6642bb;
/* rgb */ color: rgb(102, 66, 187);
/* oklch */ color: oklch(48.8% 0.181 292.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6642bb",
  "rgb": {
    "r": 102,
    "g": 66,
    "b": 187
  },
  "hsl": {
    "h": 257.851,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48779,
    "c": 0.18069,
    "h": 292
  },
  "luminance": 0.10309
}

Semantic roles & 50–950 ramp

primary

#6642BB

secondary

#B8C891

accent

#D750AF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6642BB

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

Preview Lab → · Contrast checker → · Palette generator →