#633BDA#633BDA

#633BDA is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 50.2% C 0.225 H 286.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#633BDA
RGB	rgb(99, 59, 218)
HSL	hsl(255, 68%, 54%)
HSV	hsv(255, 73%, 85%)
CMYK	cmyk(54.6%, 72.9%, 0%, 14.5%)
CIE-LAB	lab(39.31, 55.78, -75.07)
CIE-LCH	lch(39.31, 93.53, 306.61°)
OKLab	oklab(50.16% 0.0646 -0.216)
OKLCH	oklch(50.16% 0.225 286.6)
XYZ	xyz(19.3607, 10.8415, 67.3885)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BDA #B2DA3B

analogous

#3B63DA #633BDA #B23BDA

triadic

#633BDA #DA633B #3BDA63

tetradic

#633BDA #DA3B63 #B2DA3B #3BDAB2

square

#633BDA #DA3B63 #B2DA3B #3BDAB2

split-complementary

#633BDA #DAB23B #63DA3B

monochromatic

#331982 #4722B6 #633BDA #8C6EE4 #B5A2ED

Accessibility & contrast

On white

6.63

#633BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#633BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633BDA

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BDA	#FFFFFF	#000000	##FFFFFF
##633BDA	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DF

Deuteranopia (green-blind)

#0058D7

Tritanopia (blue-blind)

#2F6787

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #633bda;
/* rgb */ color: rgb(99, 59, 218);
/* oklch */ color: oklch(50.2% 0.225 286.6);

Tailwind

colors: {
  custom: {
    50: '#9b75e7',
    500: '#633bda',
    950: '#000000',
  },
}

SCSS

$custom: #633bda;
$custom-light: #9b75e7;
$custom-dark: #000000;

JSON

{
  "hex": "#633bda",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 218
  },
  "hsl": {
    "h": 255.094,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50155,
    "c": 0.22544,
    "h": 286.6
  },
  "luminance": 0.10843
}

Semantic roles & 50–950 ramp

primary

#633BDA

secondary

#C9DA97

accent

#EB3DBF

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #633BDA

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

Preview Lab → · Contrast checker → · Palette generator →