#633BAC#633BAC

#633BAC is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.3% C 0.171 H 295.1°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#633BAC
RGB	rgb(99, 59, 172)
HSL	hsl(261, 49%, 45%)
HSV	hsv(261, 66%, 67%)
CMYK	cmyk(42.4%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(35.52, 42.97, -54.38)
CIE-LCH	lch(35.52, 69.31, 308.32°)
OKLab	oklab(46.27% 0.0728 -0.1552)
OKLCH	oklch(46.27% 0.171 295.1)
XYZ	xyz(14.1540, 8.7588, 39.9666)
Luminance	0.0876 (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

#633BAC #84AC3B

analogous

#3B4BAC #633BAC #9B3BAC

triadic

#633BAC #AC633B #3BAC63

tetradic

#633BAC #AC3B4B #84AC3B #3BAC9B

square

#633BAC #AC3B4B #84AC3B #3BAC9B

split-complementary

#633BAC #AC9B3B #4BAC3B

monochromatic

#2F1C51 #492B7E #633BAC #835DC7 #A68AD7

Accessibility & contrast

On white

7.63

#633BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#633BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BAC

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BAC	#FFFFFF	#000000	##FFFFFF
##633BAC	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#50556E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #633bac;
/* rgb */ color: rgb(99, 59, 172);
/* oklch */ color: oklch(46.3% 0.171 295.1);

Tailwind

colors: {
  custom: {
    50: '#9573c5',
    500: '#633bac',
    950: '#000000',
  },
}

SCSS

$custom: #633bac;
$custom-light: #9573c5;
$custom-dark: #000000;

JSON

{
  "hex": "#633bac",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 261.239,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46272,
    "c": 0.17146,
    "h": 295.1
  },
  "luminance": 0.08759
}

Semantic roles & 50–950 ramp

primary

#633BAC

secondary

#ABC181

accent

#D84FA8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633BAC

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

Preview Lab → · Contrast checker → · Palette generator →