#633AB3#633AB3

#633AB3 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.7% C 0.181 H 293.7°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#633AB3
RGB	rgb(99, 58, 179)
HSL	hsl(260, 51%, 46%)
HSV	hsv(260, 68%, 70%)
CMYK	cmyk(44.7%, 67.6%, 0%, 29.8%)
CIE-LAB	lab(35.85, 45.44, -57.99)
CIE-LCH	lch(35.85, 73.67, 308.08°)
OKLab	oklab(46.69% 0.073 -0.1659)
OKLCH	oklch(46.69% 0.181 293.7)
XYZ	xyz(14.7931, 8.9330, 43.5839)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.48

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633AB3 #8AB33A

analogous

#3A4DB3 #633AB3 #A03AB3

triadic

#633AB3 #B3633A #3AB363

tetradic

#633AB3 #B33A4D #8AB33A #3AB3A0

square

#633AB3 #B33A4D #8AB33A #3AB3A0

split-complementary

#633AB3 #B3A03A #4DB33A

monochromatic

#301C57 #492B85 #633AB3 #845FCB #A78DDA

Accessibility & contrast

On white

7.54

#633AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#633AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633AB3

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AB3	#FFFFFF	#000000	##FFFFFF
##633AB3	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0052B1

Tritanopia (blue-blind)

#4C5772

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #633ab3;
/* rgb */ color: rgb(99, 58, 179);
/* oklch */ color: oklch(46.7% 0.181 293.7);

Tailwind

colors: {
  custom: {
    50: '#9673cb',
    500: '#633ab3',
    950: '#000000',
  },
}

SCSS

$custom: #633ab3;
$custom-light: #9673cb;
$custom-dark: #000000;

JSON

{
  "hex": "#633ab3",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 179
  },
  "hsl": {
    "h": 260.331,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46685,
    "c": 0.1812,
    "h": 293.7
  },
  "luminance": 0.08933
}

Semantic roles & 50–950 ramp

primary

#633AB3

secondary

#AFC584

accent

#DB4DAB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633AB3

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

Preview Lab → · Contrast checker → · Palette generator →