#6337DA#6337DA

#6337DA is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.7% C 0.229 H 287.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#6337DA
RGB	rgb(99, 55, 218)
HSL	hsl(256, 69%, 54%)
HSV	hsv(256, 75%, 85%)
CMYK	cmyk(54.6%, 74.8%, 0%, 14.5%)
CIE-LAB	lab(38.63, 57.71, -76.19)
CIE-LCH	lch(38.63, 95.58, 307.14°)
OKLab	oklab(49.68% 0.0675 -0.2192)
OKLCH	oklch(49.68% 0.229 287.1)
XYZ	xyz(19.1629, 10.4460, 67.3226)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6337DA #AEDA37

analogous

#375CDA #6337DA #B437DA

triadic

#6337DA #DA6337 #37DA63

tetradic

#6337DA #DA375C #AEDA37 #37DAB4

square

#6337DA #DA375C #AEDA37 #37DAB4

split-complementary

#6337DA #DAB437 #5CDA37

monochromatic

#33187F #4821B3 #6337DA #8B6BE4 #B49EED

Accessibility & contrast

On white

6.80

#6337DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#6337DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6337DA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337DA	#FFFFFF	#000000	##FFFFFF
##6337DA	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDF

Deuteranopia (green-blind)

#0056D7

Tritanopia (blue-blind)

#2F6586

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6337da;
/* rgb */ color: rgb(99, 55, 218);
/* oklch */ color: oklch(49.7% 0.229 287.1);

Tailwind

colors: {
  custom: {
    50: '#9b73e7',
    500: '#6337da',
    950: '#000000',
  },
}

SCSS

$custom: #6337da;
$custom-light: #9b73e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6337da",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 218
  },
  "hsl": {
    "h": 256.196,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49676,
    "c": 0.22942,
    "h": 287.1
  },
  "luminance": 0.10447
}

Semantic roles & 50–950 ramp

primary

#6337DA

secondary

#C6D993

accent

#EC3CBC

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0816

muted

#7F7B84

Preview Lab

Preview with #6337DA

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

Preview Lab → · Contrast checker → · Palette generator →