#633AB2#633AB2

#633AB2 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.6% C 0.180 H 294.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#633AB2
RGB	rgb(99, 58, 178)
HSL	hsl(261, 51%, 46%)
HSV	hsv(261, 67%, 70%)
CMYK	cmyk(44.4%, 67.4%, 0%, 30.2%)
CIE-LAB	lab(35.78, 45.16, -57.52)
CIE-LCH	lch(35.78, 73.14, 308.14°)
OKLab	oklab(46.61% 0.0731 -0.1645)
OKLCH	oklch(46.61% 0.18 294)
XYZ	xyz(14.6923, 8.8927, 43.0532)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633AB2 #89B23A

analogous

#3A4DB2 #633AB2 #9F3AB2

triadic

#633AB2 #B2633A #3AB263

tetradic

#633AB2 #B23A4D #89B23A #3AB29F

square

#633AB2 #B23A4D #89B23A #3AB29F

split-complementary

#633AB2 #B29F3A #4DB23A

monochromatic

#301C56 #492B84 #633AB2 #835FCB #A78DDA

Accessibility & contrast

On white

7.56

#633AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#633AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633AB2

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AB2	#FFFFFF	#000000	##FFFFFF
##633AB2	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#4D5771

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #633ab2;
/* rgb */ color: rgb(99, 58, 178);
/* oklch */ color: oklch(46.6% 0.180 294.0);

Tailwind

colors: {
  custom: {
    50: '#9673ca',
    500: '#633ab2',
    950: '#000000',
  },
}

SCSS

$custom: #633ab2;
$custom-light: #9673ca;
$custom-dark: #000000;

JSON

{
  "hex": "#633ab2",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 178
  },
  "hsl": {
    "h": 260.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46605,
    "c": 0.18001,
    "h": 294
  },
  "luminance": 0.08893
}

Semantic roles & 50–950 ramp

primary

#633AB2

secondary

#AEC483

accent

#DA4DAA

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633AB2

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

Preview Lab → · Contrast checker → · Palette generator →