#6337BF#6337BF

#6337BF is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.3% C 0.199 H 291.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#6337BF
RGB	rgb(99, 55, 191)
HSL	hsl(259, 55%, 48%)
HSV	hsv(259, 71%, 75%)
CMYK	cmyk(48.2%, 71.2%, 0%, 25.1%)
CIE-LAB	lab(36.26, 50.30, -64.40)
CIE-LCH	lch(36.26, 81.72, 307.99°)
OKLab	oklab(47.28% 0.0738 -0.1847)
OKLCH	oklch(47.28% 0.199 291.8)
XYZ	xyz(15.9131, 9.1460, 50.2070)
Luminance	0.0915 (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

#6337BF #93BF37

analogous

#374FBF #6337BF #A737BF

triadic

#6337BF #BF6337 #37BF63

tetradic

#6337BF #BF374F #93BF37 #37BFA7

square

#6337BF #BF374F #93BF37 #37BFA7

split-complementary

#6337BF #BFA737 #4FBF37

monochromatic

#321C60 #4A298F #6337BF #8662D2 #AA91DF

Accessibility & contrast

On white

7.42

#6337BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#6337BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337BF

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337BF	#FFFFFF	#000000	##FFFFFF
##6337BF	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#465A77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6337bf;
/* rgb */ color: rgb(99, 55, 191);
/* oklch */ color: oklch(47.3% 0.199 291.8);

Tailwind

colors: {
  custom: {
    50: '#9872d3',
    500: '#6337bf',
    950: '#000000',
  },
}

SCSS

$custom: #6337bf;
$custom-light: #9872d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6337bf",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 191
  },
  "hsl": {
    "h": 259.412,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4728,
    "c": 0.19888,
    "h": 291.8
  },
  "luminance": 0.09147
}

Semantic roles & 50–950 ramp

primary

#6337BF

secondary

#B5CA88

accent

#DF49AE

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6337BF

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

Preview Lab → · Contrast checker → · Palette generator →