#6633B8#6633B8

#6633B8 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.5% C 0.196 H 295.2°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#6633B8
RGB	rgb(102, 51, 184)
HSL	hsl(263, 57%, 46%)
HSV	hsv(263, 72%, 72%)
CMYK	cmyk(44.6%, 72.3%, 0%, 27.8%)
CIE-LAB	lab(35.31, 50.92, -61.83)
CIE-LCH	lch(35.31, 80.10, 309.47°)
OKLab	oklab(46.5% 0.0832 -0.177)
OKLCH	oklch(46.5% 0.196 295.2)
XYZ	xyz(15.3127, 8.6527, 46.2015)
Luminance	0.0865 (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

#6633B8 #85B833

analogous

#3342B8 #6633B8 #A833B8

triadic

#6633B8 #B86633 #33B866

tetradic

#6633B8 #B83342 #85B833 #33B8A8

square

#6633B8 #B83342 #85B833 #33B8A8

split-complementary

#6633B8 #B8A833 #42B833

monochromatic

#311858 #4B2688 #6633B8 #8658D1 #A988DE

Accessibility & contrast

On white

7.69

#6633B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#6633B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6633B8

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6633B8	#FFFFFF	#000000	##FFFFFF
##6633B8	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BC

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#4F5572

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6633b8;
/* rgb */ color: rgb(102, 51, 184);
/* oklch */ color: oklch(46.5% 0.196 295.2);

Tailwind

colors: {
  custom: {
    50: '#996fce',
    500: '#6633b8',
    950: '#000000',
  },
}

SCSS

$custom: #6633b8;
$custom-light: #996fce;
$custom-dark: #000000;

JSON

{
  "hex": "#6633b8",
  "rgb": {
    "r": 102,
    "g": 51,
    "b": 184
  },
  "hsl": {
    "h": 263.008,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.46497,
    "c": 0.19561,
    "h": 295.2
  },
  "luminance": 0.08653
}

Semantic roles & 50–950 ramp

primary

#6633B8

secondary

#ACC87F

accent

#E048A6

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #6633B8

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

Preview Lab → · Contrast checker → · Palette generator →