#6337A8#6337A8

#6337A8 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.4% C 0.172 H 296.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#6337A8
RGB	rgb(99, 55, 168)
HSL	hsl(263, 51%, 44%)
HSV	hsv(263, 67%, 66%)
CMYK	cmyk(41.1%, 67.3%, 0%, 34.1%)
CIE-LAB	lab(34.42, 44.05, -53.77)
CIE-LCH	lch(34.42, 69.51, 309.33°)
OKLab	oklab(45.39% 0.0777 -0.1534)
OKLCH	oklch(45.39% 0.172 296.8)
XYZ	xyz(13.5778, 8.2119, 37.9079)
Luminance	0.0821 (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

#6337A8 #7CA837

analogous

#3743A8 #6337A8 #9B37A8

triadic

#6337A8 #A86337 #37A863

tetradic

#6337A8 #A83743 #7CA837 #37A89B

square

#6337A8 #A83743 #7CA837 #37A89B

split-complementary

#6337A8 #A89B37 #43A837

monochromatic

#2D194C #48287A #6337A8 #8155C7 #A383D6

Accessibility & contrast

On white

7.95

#6337A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#6337A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337A8

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337A8	#FFFFFF	#000000	##FFFFFF
##6337A8	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AB

Deuteranopia (green-blind)

#0050A6

Tritanopia (blue-blind)

#52526B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6337a8;
/* rgb */ color: rgb(99, 55, 168);
/* oklch */ color: oklch(45.4% 0.172 296.8);

Tailwind

colors: {
  custom: {
    50: '#9571c3',
    500: '#6337a8',
    950: '#000000',
  },
}

SCSS

$custom: #6337a8;
$custom-light: #9571c3;
$custom-dark: #000000;

JSON

{
  "hex": "#6337a8",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 168
  },
  "hsl": {
    "h": 263.363,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45389,
    "c": 0.17197,
    "h": 296.8
  },
  "luminance": 0.08212
}

Semantic roles & 50–950 ramp

primary

#6337A8

secondary

#A5C07B

accent

#DA4EA3

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #6337A8

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

Preview Lab → · Contrast checker → · Palette generator →