#6337AD#6337AD

#6337AD is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.8% C 0.178 H 295.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#6337AD
RGB	rgb(99, 55, 173)
HSL	hsl(262, 52%, 45%)
HSV	hsv(262, 68%, 68%)
CMYK	cmyk(42.8%, 68.2%, 0%, 32.2%)
CIE-LAB	lab(34.81, 45.40, -56.13)
CIE-LCH	lch(34.81, 72.19, 308.97°)
OKLab	oklab(45.79% 0.077 -0.1604)
OKLCH	oklch(45.79% 0.178 295.6)
XYZ	xyz(14.0526, 8.4018, 40.4084)
Luminance	0.0840 (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

#6337AD #81AD37

analogous

#3746AD #6337AD #9E37AD

triadic

#6337AD #AD6337 #37AD63

tetradic

#6337AD #AD3746 #81AD37 #37AD9E

square

#6337AD #AD3746 #81AD37 #37AD9E

split-complementary

#6337AD #AD9E37 #46AD37

monochromatic

#2E1950 #48287F #6337AD #8257CA #A586D8

Accessibility & contrast

On white

7.83

#6337AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#6337AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337AD

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337AD	#FFFFFF	#000000	##FFFFFF
##6337AD	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#0050AB

Tritanopia (blue-blind)

#4F536D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6337ad;
/* rgb */ color: rgb(99, 55, 173);
/* oklch */ color: oklch(45.8% 0.178 295.6);

Tailwind

colors: {
  custom: {
    50: '#9571c6',
    500: '#6337ad',
    950: '#000000',
  },
}

SCSS

$custom: #6337ad;
$custom-light: #9571c6;
$custom-dark: #000000;

JSON

{
  "hex": "#6337ad",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 173
  },
  "hsl": {
    "h": 262.373,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.17789,
    "h": 295.6
  },
  "luminance": 0.08402
}

Semantic roles & 50–950 ramp

primary

#6337AD

secondary

#A9C27D

accent

#DB4DA6

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6337AD

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

Preview Lab → · Contrast checker → · Palette generator →