#633CA1#633CA1

#633CA1 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.6% C 0.157 H 297.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#633CA1
RGB	rgb(99, 60, 161)
HSL	hsl(263, 46%, 43%)
HSV	hsv(263, 63%, 63%)
CMYK	cmyk(38.5%, 62.7%, 0%, 36.9%)
CIE-LAB	lab(34.92, 39.41, -48.75)
CIE-LCH	lch(34.92, 62.69, 308.95°)
OKLab	oklab(45.59% 0.0726 -0.1387)
OKLCH	oklch(45.59% 0.157 297.6)
XYZ	xyz(13.1928, 8.4574, 34.6487)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CA1 #7AA13C

analogous

#3C48A1 #633CA1 #953CA1

triadic

#633CA1 #A1633C #3CA163

tetradic

#633CA1 #A13C48 #7AA13C #3CA195

square

#633CA1 #A13C48 #7AA13C #3CA195

split-complementary

#633CA1 #A1953C #48A13C

monochromatic

#2C1B48 #482B74 #633CA1 #8159C1 #A386D2

Accessibility & contrast

On white

7.80

#633CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#633CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CA1

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CA1	#FFFFFF	#000000	##FFFFFF
##633CA1	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A4

Deuteranopia (green-blind)

#0B519F

Tritanopia (blue-blind)

#545269

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #633ca1;
/* rgb */ color: rgb(99, 60, 161);
/* oklch */ color: oklch(45.6% 0.157 297.6);

Tailwind

colors: {
  custom: {
    50: '#9474bd',
    500: '#633ca1',
    950: '#000000',
  },
}

SCSS

$custom: #633ca1;
$custom-light: #9474bd;
$custom-dark: #000000;

JSON

{
  "hex": "#633ca1",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 161
  },
  "hsl": {
    "h": 263.168,
    "s": 45.701,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45585,
    "c": 0.15656,
    "h": 297.6
  },
  "luminance": 0.08458
}

Semantic roles & 50–950 ramp

primary

#633CA1

secondary

#A4BC7D

accent

#D552A3

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633CA1

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

Preview Lab → · Contrast checker → · Palette generator →