#633DA3#633DA3

#633DA3 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.9% C 0.158 H 296.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#633DA3
RGB	rgb(99, 61, 163)
HSL	hsl(262, 46%, 44%)
HSV	hsv(262, 63%, 64%)
CMYK	cmyk(39.3%, 62.6%, 0%, 36.1%)
CIE-LAB	lab(35.27, 39.39, -49.39)
CIE-LCH	lch(35.27, 63.17, 308.57°)
OKLab	oklab(45.89% 0.0713 -0.1406)
OKLCH	oklch(45.89% 0.158 296.9)
XYZ	xyz(13.4235, 8.6343, 35.6026)
Luminance	0.0863 (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

#633DA3 #7DA33D

analogous

#3D4AA3 #633DA3 #963DA3

triadic

#633DA3 #A3633D #3DA363

tetradic

#633DA3 #A33D4A #7DA33D #3DA396

square

#633DA3 #A33D4A #7DA33D #3DA396

split-complementary

#633DA3 #A3963D #4AA33D

monochromatic

#2D1C4A #482C76 #633DA3 #825BC2 #A488D2

Accessibility & contrast

On white

7.70

#633DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#633DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DA3

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DA3	#FFFFFF	#000000	##FFFFFF
##633DA3	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#0852A1

Tritanopia (blue-blind)

#54546A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #633da3;
/* rgb */ color: rgb(99, 61, 163);
/* oklch */ color: oklch(45.9% 0.158 296.9);

Tailwind

colors: {
  custom: {
    50: '#9474bf',
    500: '#633da3',
    950: '#000000',
  },
}

SCSS

$custom: #633da3;
$custom-light: #9474bf;
$custom-dark: #000000;

JSON

{
  "hex": "#633da3",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 163
  },
  "hsl": {
    "h": 262.353,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45887,
    "c": 0.15761,
    "h": 296.9
  },
  "luminance": 0.08634
}

Semantic roles & 50–950 ramp

primary

#633DA3

secondary

#A6BD7F

accent

#D553A5

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633DA3

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

Preview Lab → · Contrast checker → · Palette generator →