#6333C9#6333C9

#6333C9 is a mid, highly saturated violet. Relative luminance 0.092; OKLCH L 47.7% C 0.214 H 290.4°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#6333C9
RGB	rgb(99, 51, 201)
HSL	hsl(259, 60%, 49%)
HSV	hsv(259, 75%, 79%)
CMYK	cmyk(50.7%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(36.44, 54.97, -69.97)
CIE-LCH	lch(36.44, 88.98, 308.15°)
OKLab	oklab(47.67% 0.0749 -0.201)
OKLCH	oklch(47.67% 0.214 290.4)
XYZ	xyz(16.8690, 9.2366, 56.1410)
Luminance	0.0924 (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

#6333C9 #99C933

analogous

#334EC9 #6333C9 #AE33C9

triadic

#6333C9 #C96333 #33C963

tetradic

#6333C9 #C9334E #99C933 #33C9AE

square

#6333C9 #C9334E #99C933 #33C9AE

split-complementary

#6333C9 #C9AE33 #4EC933

monochromatic

#331A67 #4B2798 #6333C9 #8862D7 #AD93E4

Accessibility & contrast

On white

7.38

#6333C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#6333C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6333C9

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6333C9	#FFFFFF	#000000	##FFFFFF
##6333C9	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CD

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#3F5C7C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6333c9;
/* rgb */ color: rgb(99, 51, 201);
/* oklch */ color: oklch(47.7% 0.214 290.4);

Tailwind

colors: {
  custom: {
    50: '#9970db',
    500: '#6333c9',
    950: '#000000',
  },
}

SCSS

$custom: #6333c9;
$custom-light: #9970db;
$custom-dark: #000000;

JSON

{
  "hex": "#6333c9",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 259.2,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47667,
    "c": 0.21449,
    "h": 290.4
  },
  "luminance": 0.09237
}

Semantic roles & 50–950 ramp

primary

#6333C9

secondary

#B8CF89

accent

#E345B0

background

#FAF6FD

surface

#F3ECFB

border

#CDC7D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6333C9

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

Preview Lab → · Contrast checker → · Palette generator →