#633BD4#633BD4

#633BD4 is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.6% C 0.219 H 287.5°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#633BD4
RGB	rgb(99, 59, 212)
HSL	hsl(256, 64%, 53%)
HSV	hsv(256, 72%, 83%)
CMYK	cmyk(53.3%, 72.2%, 0%, 16.9%)
CIE-LAB	lab(38.78, 54.10, -72.49)
CIE-LCH	lch(38.78, 90.46, 306.73°)
OKLab	oklab(49.62% 0.0659 -0.2084)
OKLCH	oklch(49.62% 0.219 287.5)
XYZ	xyz(18.5897, 10.5331, 63.3281)
Luminance	0.1053 (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

#633BD4 #ACD43B

analogous

#3B5FD4 #633BD4 #AF3BD4

triadic

#633BD4 #D4633B #3BD463

tetradic

#633BD4 #D43B5F #ACD43B #3BD4AF

square

#633BD4 #D43B5F #ACD43B #3BD4AF

split-complementary

#633BD4 #D4AF3B #5FD43B

monochromatic

#341B7A #4926AC #633BD4 #8B6DDF #B39FEA

Accessibility & contrast

On white

6.76

#633BD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#633BD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633BD4

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BD4	#FFFFFF	#000000	##FFFFFF
##633BD4	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD8

Deuteranopia (green-blind)

#0057D1

Tritanopia (blue-blind)

#356484

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633bd4;
/* rgb */ color: rgb(99, 59, 212);
/* oklch */ color: oklch(49.6% 0.219 287.5);

Tailwind

colors: {
  custom: {
    50: '#9a75e2',
    500: '#633bd4',
    950: '#000000',
  },
}

SCSS

$custom: #633bd4;
$custom-light: #9a75e2;
$custom-dark: #000000;

JSON

{
  "hex": "#633bd4",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 212
  },
  "hsl": {
    "h": 255.686,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49619,
    "c": 0.21862,
    "h": 287.5
  },
  "luminance": 0.10534
}

Semantic roles & 50–950 ramp

primary

#633BD4

secondary

#C5D694

accent

#E741BC

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #633BD4

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

Preview Lab → · Contrast checker → · Palette generator →