#633FA3#633FA3

#633FA3 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.2% C 0.155 H 296.4°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#633FA3
RGB	rgb(99, 63, 163)
HSL	hsl(262, 44%, 44%)
HSV	hsv(262, 61%, 64%)
CMYK	cmyk(39.3%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(35.70, 38.25, -48.70)
CIE-LCH	lch(35.70, 61.93, 308.15°)
OKLab	oklab(46.2% 0.0689 -0.1386)
OKLCH	oklch(46.2% 0.155 296.4)
XYZ	xyz(13.5323, 8.8518, 35.6388)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FA3 #7FA33F

analogous

#3F4DA3 #633FA3 #953FA3

triadic

#633FA3 #A3633F #3FA363

tetradic

#633FA3 #A33F4D #7FA33F #3FA395

square

#633FA3 #A33F4D #7FA33F #3FA395

split-complementary

#633FA3 #A3953F #4DA33F

monochromatic

#2D1D4B #482E77 #633FA3 #825EC1 #A48AD2

Accessibility & contrast

On white

7.58

#633FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#633FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633FA3

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FA3	#FFFFFF	#000000	##FFFFFF
##633FA3	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A6

Deuteranopia (green-blind)

#1053A1

Tritanopia (blue-blind)

#53556B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #633fa3;
/* rgb */ color: rgb(99, 63, 163);
/* oklch */ color: oklch(46.2% 0.155 296.4);

Tailwind

colors: {
  custom: {
    50: '#9476bf',
    500: '#633fa3',
    950: '#000000',
  },
}

SCSS

$custom: #633fa3;
$custom-light: #9476bf;
$custom-dark: #000000;

JSON

{
  "hex": "#633fa3",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 261.6,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46198,
    "c": 0.15473,
    "h": 296.4
  },
  "luminance": 0.08852
}

Semantic roles & 50–950 ramp

primary

#633FA3

secondary

#A7BD81

accent

#D454A6

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633FA3

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

Preview Lab → · Contrast checker → · Palette generator →