#633FA8#633FA8

#633FA8 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.6% C 0.161 H 295.2°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#633FA8
RGB	rgb(99, 63, 168)
HSL	hsl(261, 45%, 45%)
HSV	hsv(261, 63%, 66%)
CMYK	cmyk(41.1%, 62.5%, 0%, 34.1%)
CIE-LAB	lab(36.05, 39.63, -51.12)
CIE-LCH	lch(36.05, 64.69, 307.78°)
OKLab	oklab(46.57% 0.0686 -0.1457)
OKLCH	oklch(46.57% 0.161 295.2)
XYZ	xyz(13.9891, 9.0345, 38.0450)
Luminance	0.0903 (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

#633FA8 #84A83F

analogous

#3F50A8 #633FA8 #973FA8

triadic

#633FA8 #A8633F #3FA863

tetradic

#633FA8 #A83F50 #84A83F #3FA897

square

#633FA8 #A83F50 #84A83F #3FA897

split-complementary

#633FA8 #A8973F #50A83F

monochromatic

#2F1E4F #492E7B #633FA8 #8361C4 #A68DD4

Accessibility & contrast

On white

7.48

#633FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#633FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633FA8

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FA8	#FFFFFF	#000000	##FFFFFF
##633FA8	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#51576D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633fa8;
/* rgb */ color: rgb(99, 63, 168);
/* oklch */ color: oklch(46.6% 0.161 295.2);

Tailwind

colors: {
  custom: {
    50: '#9476c3',
    500: '#633fa8',
    950: '#000000',
  },
}

SCSS

$custom: #633fa8;
$custom-light: #9476c3;
$custom-dark: #000000;

JSON

{
  "hex": "#633fa8",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 168
  },
  "hsl": {
    "h": 260.571,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46567,
    "c": 0.16103,
    "h": 295.2
  },
  "luminance": 0.09035
}

Semantic roles & 50–950 ramp

primary

#633FA8

secondary

#ABBF84

accent

#D553A8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633FA8

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

Preview Lab → · Contrast checker → · Palette generator →