#6633B7#6633B7

#6633B7 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.4% C 0.194 H 295.4°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#6633B7
RGB	rgb(102, 51, 183)
HSL	hsl(263, 56%, 46%)
HSV	hsv(263, 72%, 72%)
CMYK	cmyk(44.3%, 72.1%, 0%, 28.2%)
CIE-LAB	lab(35.22, 50.65, -61.37)
CIE-LCH	lch(35.22, 79.58, 309.53°)
OKLab	oklab(46.41% 0.0835 -0.1757)
OKLCH	oklch(46.41% 0.194 295.4)
XYZ	xyz(15.2083, 8.6110, 45.6514)
Luminance	0.0861 (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

#6633B7 #84B733

analogous

#3342B7 #6633B7 #A833B7

triadic

#6633B7 #B76633 #33B766

tetradic

#6633B7 #B73342 #84B733 #33B7A8

square

#6633B7 #B73342 #84B733 #33B7A8

split-complementary

#6633B7 #B7A833 #42B733

monochromatic

#311857 #4B2687 #6633B7 #8657D0 #A887DE

Accessibility & contrast

On white

7.71

#6633B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#6633B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6633B7

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6633B7	#FFFFFF	#000000	##FFFFFF
##6633B7	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#505572

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6633b7;
/* rgb */ color: rgb(102, 51, 183);
/* oklch */ color: oklch(46.4% 0.194 295.4);

Tailwind

colors: {
  custom: {
    50: '#996fce',
    500: '#6633b7',
    950: '#000000',
  },
}

SCSS

$custom: #6633b7;
$custom-light: #996fce;
$custom-dark: #000000;

JSON

{
  "hex": "#6633b7",
  "rgb": {
    "r": 102,
    "g": 51,
    "b": 183
  },
  "hsl": {
    "h": 263.182,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46413,
    "c": 0.19449,
    "h": 295.4
  },
  "luminance": 0.08611
}

Semantic roles & 50–950 ramp

primary

#6633B7

secondary

#ABC77F

accent

#E048A5

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #6633B7

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

Preview Lab → · Contrast checker → · Palette generator →