#633FE1#633FE1

#633FE1 is a mid, highly saturated violet. Relative luminance 0.116; OKLCH L 51.3% C 0.229 H 285.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#633FE1
RGB	rgb(99, 63, 225)
HSL	hsl(253, 73%, 56%)
HSV	hsv(253, 72%, 88%)
CMYK	cmyk(56%, 72%, 0%, 11.8%)
CIE-LAB	lab(40.64, 55.75, -76.89)
CIE-LCH	lch(40.64, 94.98, 305.94°)
OKLab	oklab(51.29% 0.06 -0.2214)
OKLCH	oklch(51.29% 0.229 285.2)
XYZ	xyz(20.5096, 11.6427, 72.3861)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FE1 #BDE13F

analogous

#3F6CE1 #633FE1 #B43FE1

triadic

#633FE1 #E1633F #3FE163

tetradic

#633FE1 #E13F6C #BDE13F #3FE1B4

square

#633FE1 #E13F6C #BDE13F #3FE1B4

split-complementary

#633FE1 #E1B43F #6CE13F

monochromatic

#31168F #431FC4 #633FE1 #8E74E9 #B9A9F2

Accessibility & contrast

On white

6.31

#633FE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#633FE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633FE1

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FE1	#FFFFFF	#000000	##FFFFFF
##633FE1	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E6

Deuteranopia (green-blind)

#005BDE

Tritanopia (blue-blind)

#256B8C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #633fe1;
/* rgb */ color: rgb(99, 63, 225);
/* oklch */ color: oklch(51.3% 0.229 285.2);

Tailwind

colors: {
  custom: {
    50: '#9c78ec',
    500: '#633fe1',
    950: '#000000',
  },
}

SCSS

$custom: #633fe1;
$custom-light: #9c78ec;
$custom-dark: #000000;

JSON

{
  "hex": "#633fe1",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 225
  },
  "hsl": {
    "h": 253.333,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51285,
    "c": 0.22934,
    "h": 285.2
  },
  "luminance": 0.11644
}

Semantic roles & 50–950 ramp

primary

#633FE1

secondary

#D0DF9D

accent

#F038C7

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #633FE1

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

Preview Lab → · Contrast checker → · Palette generator →