#6636B8#6636B8

#6636B8 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.9% C 0.192 H 294.7°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#6636B8
RGB	rgb(102, 54, 184)
HSL	hsl(262, 55%, 47%)
HSV	hsv(262, 71%, 72%)
CMYK	cmyk(44.6%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(35.84, 49.43, -60.97)
CIE-LCH	lch(35.84, 78.49, 309.04°)
OKLab	oklab(46.87% 0.0804 -0.1745)
OKLCH	oklch(46.87% 0.192 294.7)
XYZ	xyz(15.4481, 8.9234, 46.2466)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6636B8 #88B836

analogous

#3647B8 #6636B8 #A736B8

triadic

#6636B8 #B86636 #36B866

tetradic

#6636B8 #B83647 #88B836 #36B8A7

square

#6636B8 #B83647 #88B836 #36B8A7

split-complementary

#6636B8 #B8A736 #47B836

monochromatic

#321A59 #4C2889 #6636B8 #875CCF #AA8BDD

Accessibility & contrast

On white

7.54

#6636B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#6636B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6636B8

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6636B8	#FFFFFF	#000000	##FFFFFF
##6636B8	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#0052B5

Tritanopia (blue-blind)

#4F5773

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6636b8;
/* rgb */ color: rgb(102, 54, 184);
/* oklch */ color: oklch(46.9% 0.192 294.7);

Tailwind

colors: {
  custom: {
    50: '#9971ce',
    500: '#6636b8',
    950: '#000000',
  },
}

SCSS

$custom: #6636b8;
$custom-light: #9971ce;
$custom-dark: #000000;

JSON

{
  "hex": "#6636b8",
  "rgb": {
    "r": 102,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 262.154,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46873,
    "c": 0.19212,
    "h": 294.7
  },
  "luminance": 0.08924
}

Semantic roles & 50–950 ramp

primary

#6636B8

secondary

#AEC782

accent

#DE4AA7

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #6636B8

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

Preview Lab → · Contrast checker → · Palette generator →