#633AE3#633AE3

#633AE3 is a mid, highly saturated violet. Relative luminance 0.112; OKLCH L 50.9% C 0.237 H 285.5°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#633AE3
RGB	rgb(99, 58, 227)
HSL	hsl(255, 75%, 56%)
HSV	hsv(255, 74%, 89%)
CMYK	cmyk(56.4%, 74.4%, 0%, 11%)
CIE-LAB	lab(39.95, 58.77, -79.16)
CIE-LCH	lch(39.95, 98.59, 306.59°)
OKLab	oklab(50.86% 0.0631 -0.228)
OKLCH	oklch(50.86% 0.237 285.5)
XYZ	xyz(20.5196, 11.2236, 73.7433)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633AE3 #BAE33A

analogous

#3A65E3 #633AE3 #B73AE3

triadic

#633AE3 #E3633A #3AE363

tetradic

#633AE3 #E33A65 #BAE33A #3AE3B7

square

#633AE3 #E33A65 #BAE33A #3AE3B7

split-complementary

#633AE3 #E3B73A #65E33A

monochromatic

#32148E #451CC4 #633AE3 #8D70EB #B8A5F2

Accessibility & contrast

On white

6.47

#633AE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#633AE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633AE3

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AE3	#FFFFFF	#000000	##FFFFFF
##633AE3	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E8

Deuteranopia (green-blind)

#0059E0

Tritanopia (blue-blind)

#226A8C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #633ae3;
/* rgb */ color: rgb(99, 58, 227);
/* oklch */ color: oklch(50.9% 0.237 285.5);

Tailwind

colors: {
  custom: {
    50: '#9d75ed',
    500: '#633ae3',
    950: '#000000',
  },
}

SCSS

$custom: #633ae3;
$custom-light: #9d75ed;
$custom-dark: #000000;

JSON

{
  "hex": "#633ae3",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 227
  },
  "hsl": {
    "h": 254.556,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50855,
    "c": 0.23655,
    "h": 285.5
  },
  "luminance": 0.11225
}

Semantic roles & 50–950 ramp

primary

#633AE3

secondary

#CEDF99

accent

#F236C4

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #633AE3

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

Preview Lab → · Contrast checker → · Palette generator →