#633CA3#633CA3

#633CA3 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.159 H 297.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#633CA3
RGB	rgb(99, 60, 163)
HSL	hsl(263, 46%, 44%)
HSV	hsv(263, 63%, 64%)
CMYK	cmyk(39.3%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(35.06, 39.95, -49.73)
CIE-LCH	lch(35.06, 63.79, 308.78°)
OKLab	oklab(45.73% 0.0725 -0.1416)
OKLCH	oklch(45.73% 0.159 297.1)
XYZ	xyz(13.3706, 8.5285, 35.5850)
Luminance	0.0853 (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

#633CA3 #7CA33C

analogous

#3C49A3 #633CA3 #963CA3

triadic

#633CA3 #A3633C #3CA363

tetradic

#633CA3 #A33C49 #7CA33C #3CA396

square

#633CA3 #A33C49 #7CA33C #3CA396

split-complementary

#633CA3 #A3963C #49A33C

monochromatic

#2D1B4A #482C76 #633CA3 #815AC2 #A387D3

Accessibility & contrast

On white

7.76

#633CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#633CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CA3

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CA3	#FFFFFF	#000000	##FFFFFF
##633CA3	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#0451A1

Tritanopia (blue-blind)

#54536A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #633ca3;
/* rgb */ color: rgb(99, 60, 163);
/* oklch */ color: oklch(45.7% 0.159 297.1);

Tailwind

colors: {
  custom: {
    50: '#9474bf',
    500: '#633ca3',
    950: '#000000',
  },
}

SCSS

$custom: #633ca3;
$custom-light: #9474bf;
$custom-dark: #000000;

JSON

{
  "hex": "#633ca3",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 262.718,
    "s": 46.188,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45734,
    "c": 0.15905,
    "h": 297.1
  },
  "luminance": 0.08529
}

Semantic roles & 50–950 ramp

primary

#633CA3

secondary

#A5BD7E

accent

#D652A4

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633CA3

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

Preview Lab → · Contrast checker → · Palette generator →