#6642BF#6642BF

#6642BF is a mid, vivid violet. Relative luminance 0.105; OKLCH L 49.1% C 0.186 H 291.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#6642BF
RGB	rgb(102, 66, 191)
HSL	hsl(257, 49%, 50%)
HSV	hsv(257, 65%, 75%)
CMYK	cmyk(46.6%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(38.69, 45.01, -60.43)
CIE-LCH	lch(38.69, 75.35, 306.68°)
OKLab	oklab(49.09% 0.0673 -0.1729)
OKLCH	oklch(49.09% 0.186 291.3)
XYZ	xyz(16.8290, 10.4822, 50.4167)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6642BF #9BBF42

analogous

#425CBF #6642BF #A442BF

triadic

#6642BF #BF6642 #42BF66

tetradic

#6642BF #BF425C #9BBF42 #42BFA4

square

#6642BF #BF425C #9BBF42 #42BFA4

split-complementary

#6642BF #BFA442 #5CBF42

monochromatic

#352265 #4D3292 #6642BF #8B70CE #B09DDE

Accessibility & contrast

On white

6.78

#6642BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6642BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6642BF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6642BF	#FFFFFF	#000000	##FFFFFF
##6642BF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#4B607B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6642bf;
/* rgb */ color: rgb(102, 66, 191);
/* oklch */ color: oklch(49.1% 0.186 291.3);

Tailwind

colors: {
  custom: {
    50: '#9978d3',
    500: '#6642bf',
    950: '#000000',
  },
}

SCSS

$custom: #6642bf;
$custom-light: #9978d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6642bf",
  "rgb": {
    "r": 102,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 257.28,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.49093,
    "c": 0.18559,
    "h": 291.3
  },
  "luminance": 0.10483
}

Semantic roles & 50–950 ramp

primary

#6642BF

secondary

#BACA93

accent

#D94FB1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0914

muted

#7E7B83

Preview Lab

Preview with #6642BF

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

Preview Lab → · Contrast checker → · Palette generator →