#6337B9#6337B9

#6337B9 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.8% C 0.192 H 293.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#6337B9
RGB	rgb(99, 55, 185)
HSL	hsl(260, 54%, 47%)
HSV	hsv(260, 70%, 73%)
CMYK	cmyk(46.5%, 70.3%, 0%, 27.5%)
CIE-LAB	lab(35.77, 48.66, -61.68)
CIE-LCH	lch(35.77, 78.57, 308.27°)
OKLab	oklab(46.77% 0.0749 -0.1767)
OKLCH	oklch(46.77% 0.192 293)
XYZ	xyz(15.2663, 8.8873, 46.8006)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6337B9 #8DB937

analogous

#374CB9 #6337B9 #A437B9

triadic

#6337B9 #B96337 #37B963

tetradic

#6337B9 #B9374C #8DB937 #37B9A4

square

#6337B9 #B9374C #8DB937 #37B9A4

split-complementary

#6337B9 #B9A437 #4CB937

monochromatic

#311B5B #4A298A #6337B9 #845ECF #A88DDD

Accessibility & contrast

On white

7.56

#6337B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#6337B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337B9

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337B9	#FFFFFF	#000000	##FFFFFF
##6337B9	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#495874

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6337b9;
/* rgb */ color: rgb(99, 55, 185);
/* oklch */ color: oklch(46.8% 0.192 293.0);

Tailwind

colors: {
  custom: {
    50: '#9771cf',
    500: '#6337b9',
    950: '#000000',
  },
}

SCSS

$custom: #6337b9;
$custom-light: #9771cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6337b9",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 260.308,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46772,
    "c": 0.19194,
    "h": 293
  },
  "luminance": 0.08888
}

Semantic roles & 50–950 ramp

primary

#6337B9

secondary

#B1C884

accent

#DE4AAC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #6337B9

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

Preview Lab → · Contrast checker → · Palette generator →