#633FC5#633FC5

#633FC5 is a mid, vivid violet. Relative luminance 0.102; OKLCH L 48.9% C 0.197 H 289.4°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#633FC5
RGB	rgb(99, 63, 197)
HSL	hsl(256, 54%, 51%)
HSV	hsv(256, 68%, 77%)
CMYK	cmyk(49.7%, 68%, 0%, 22.7%)
CIE-LAB	lab(38.27, 47.80, -64.64)
CIE-LCH	lch(38.27, 80.39, 306.48°)
OKLab	oklab(48.86% 0.0653 -0.1854)
OKLCH	oklch(48.86% 0.197 289.4)
XYZ	xyz(16.9982, 10.2382, 53.8930)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 0.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FC5 #A1C53F

analogous

#3F5EC5 #633FC5 #A63FC5

triadic

#633FC5 #C5633F #3FC563

tetradic

#633FC5 #C53F5E #A1C53F #3FC5A6

square

#633FC5 #C53F5E #A1C53F #3FC5A6

split-complementary

#633FC5 #C5A63F #5EC53F

monochromatic

#34206A #4B2E99 #633FC5 #896ED3 #AF9DE1

Accessibility & contrast

On white

6.89

#633FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#633FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633FC5

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FC5	#FFFFFF	#000000	##FFFFFF
##633FC5	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC9

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#41617D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633fc5;
/* rgb */ color: rgb(99, 63, 197);
/* oklch */ color: oklch(48.9% 0.197 289.4);

Tailwind

colors: {
  custom: {
    50: '#9877d8',
    500: '#633fc5',
    950: '#000000',
  },
}

SCSS

$custom: #633fc5;
$custom-light: #9877d8;
$custom-dark: #000000;

JSON

{
  "hex": "#633fc5",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 256.119,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48862,
    "c": 0.19659,
    "h": 289.4
  },
  "luminance": 0.10239
}

Semantic roles & 50–950 ramp

primary

#633FC5

secondary

#BECE92

accent

#DD4BB6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0915

muted

#7E7B83

Preview Lab

Preview with #633FC5

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

Preview Lab → · Contrast checker → · Palette generator →