#6631BB#6631BB

#6631BB is a mid, highly saturated violet. Relative luminance 0.086; OKLCH L 46.5% C 0.201 H 294.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#6631BB
RGB	rgb(102, 49, 187)
HSL	hsl(263, 58%, 46%)
HSV	hsv(263, 74%, 73%)
CMYK	cmyk(45.5%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(35.22, 52.66, -63.74)
CIE-LCH	lch(35.22, 82.68, 309.56°)
OKLab	oklab(46.51% 0.0844 -0.1826)
OKLCH	oklch(46.51% 0.201 294.8)
XYZ	xyz(15.5450, 8.6088, 47.8467)
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

#6631BB #86BB31

analogous

#3141BB #6631BB #AB31BB

triadic

#6631BB #BB6631 #31BB66

tetradic

#6631BB #BB3141 #86BB31 #31BBAB

square

#6631BB #BB3141 #86BB31 #31BBAB

split-complementary

#6631BB #BBAB31 #41BB31

monochromatic

#31185A #4C248B #6631BB #8656D3 #A987E0

Accessibility & contrast

On white

7.72

#6631BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#6631BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6631BB

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6631BB	#FFFFFF	#000000	##FFFFFF
##6631BB	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#4E5573

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6631bb;
/* rgb */ color: rgb(102, 49, 187);
/* oklch */ color: oklch(46.5% 0.201 294.8);

Tailwind

colors: {
  custom: {
    50: '#996ed0',
    500: '#6631bb',
    950: '#000000',
  },
}

SCSS

$custom: #6631bb;
$custom-light: #996ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#6631bb",
  "rgb": {
    "r": 102,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 263.043,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46514,
    "c": 0.20117,
    "h": 294.8
  },
  "luminance": 0.08609
}

Semantic roles & 50–950 ramp

primary

#6631BB

secondary

#ADC97F

accent

#E246A6

background

#FAF6FC

surface

#F3ECF9

border

#CDC7D2

text

#0F0714

muted

#7F7A82

Preview Lab

Preview with #6631BB

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

Preview Lab → · Contrast checker → · Palette generator →