#633DD5#633DD5

#633DD5 is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 50.0% C 0.218 H 287.1°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#633DD5
RGB	rgb(99, 61, 213)
HSL	hsl(255, 64%, 54%)
HSV	hsv(255, 71%, 84%)
CMYK	cmyk(53.5%, 71.4%, 0%, 16.5%)
CIE-LAB	lab(39.23, 53.37, -72.34)
CIE-LCH	lch(39.23, 89.89, 306.42°)
OKLab	oklab(49.96% 0.0641 -0.208)
OKLCH	oklch(49.96% 0.218 287.1)
XYZ	xyz(18.8210, 10.7933, 64.0295)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DD5 #AFD53D

analogous

#3D63D5 #633DD5 #AF3DD5

triadic

#633DD5 #D5633D #3DD563

tetradic

#633DD5 #D53D63 #AFD53D #3DD5AF

square

#633DD5 #D53D63 #AFD53D #3DD5AF

split-complementary

#633DD5 #D5AF3D #63D53D

monochromatic

#331B7D #4826AF #633DD5 #8B6FE0 #B4A2EB

Accessibility & contrast

On white

6.65

#633DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#633DD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633DD5

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DD5	#FFFFFF	#000000	##FFFFFF
##633DD5	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D9

Deuteranopia (green-blind)

#0058D2

Tritanopia (blue-blind)

#346685

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #633dd5;
/* rgb */ color: rgb(99, 61, 213);
/* oklch */ color: oklch(50.0% 0.218 287.1);

Tailwind

colors: {
  custom: {
    50: '#9a76e3',
    500: '#633dd5',
    950: '#000000',
  },
}

SCSS

$custom: #633dd5;
$custom-light: #9a76e3;
$custom-dark: #000000;

JSON

{
  "hex": "#633dd5",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 213
  },
  "hsl": {
    "h": 255,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49963,
    "c": 0.21764,
    "h": 287.1
  },
  "luminance": 0.10794
}

Semantic roles & 50–950 ramp

primary

#633DD5

secondary

#C7D796

accent

#E740BE

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #633DD5

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

Preview Lab → · Contrast checker → · Palette generator →