#633AA4#633AA4

#633AA4 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.5% C 0.163 H 297.3°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#633AA4
RGB	rgb(99, 58, 164)
HSL	hsl(263, 48%, 44%)
HSV	hsv(263, 65%, 64%)
CMYK	cmyk(39.6%, 64.6%, 0%, 35.7%)
CIE-LAB	lab(34.72, 41.34, -50.88)
CIE-LCH	lch(34.72, 65.56, 309.09°)
OKLab	oklab(45.51% 0.0747 -0.145)
OKLCH	oklch(45.51% 0.163 297.3)
XYZ	xyz(13.3578, 8.3589, 36.0244)
Luminance	0.0836 (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

#633AA4 #7BA43A

analogous

#3A46A4 #633AA4 #983AA4

triadic

#633AA4 #A4633A #3AA463

tetradic

#633AA4 #A43A46 #7BA43A #3AA498

square

#633AA4 #A43A46 #7BA43A #3AA498

split-complementary

#633AA4 #A4983A #46A43A

monochromatic

#2C1A4A #482A77 #633AA4 #8157C4 #A385D4

Accessibility & contrast

On white

7.86

#633AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#633AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633AA4

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AA4	#FFFFFF	#000000	##FFFFFF
##633AA4	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#535269

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #633aa4;
/* rgb */ color: rgb(99, 58, 164);
/* oklch */ color: oklch(45.5% 0.163 297.3);

Tailwind

colors: {
  custom: {
    50: '#9472c0',
    500: '#633aa4',
    950: '#000000',
  },
}

SCSS

$custom: #633aa4;
$custom-light: #9472c0;
$custom-dark: #000000;

JSON

{
  "hex": "#633aa4",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 164
  },
  "hsl": {
    "h": 263.208,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4551,
    "c": 0.16308,
    "h": 297.3
  },
  "luminance": 0.08359
}

Semantic roles & 50–950 ramp

primary

#633AA4

secondary

#A4BE7C

accent

#D750A3

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633AA4

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

Preview Lab → · Contrast checker → · Palette generator →