#6337BC#6337BC

#6337BC is a mid, vivid violet. Relative luminance 0.090; OKLCH L 47.0% C 0.195 H 292.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#6337BC
RGB	rgb(99, 55, 188)
HSL	hsl(260, 55%, 48%)
HSV	hsv(260, 71%, 74%)
CMYK	cmyk(47.3%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(36.01, 49.48, -63.05)
CIE-LCH	lch(36.01, 80.15, 308.12°)
OKLab	oklab(47.03% 0.0744 -0.1807)
OKLCH	oklch(47.03% 0.195 292.4)
XYZ	xyz(15.5863, 9.0153, 48.4861)
Luminance	0.0902 (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

#6337BC #90BC37

analogous

#374DBC #6337BC #A637BC

triadic

#6337BC #BC6337 #37BC63

tetradic

#6337BC #BC374D #90BC37 #37BCA6

square

#6337BC #BC374D #90BC37 #37BCA6

split-complementary

#6337BC #BCA637 #4DBC37

monochromatic

#311B5D #4A298D #6337BC #8560D0 #A98FDE

Accessibility & contrast

On white

7.49

#6337BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#6337BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337BC

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337BC	#FFFFFF	#000000	##FFFFFF
##6337BC	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#475976

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6337bc;
/* rgb */ color: rgb(99, 55, 188);
/* oklch */ color: oklch(47.0% 0.195 292.4);

Tailwind

colors: {
  custom: {
    50: '#9771d1',
    500: '#6337bc',
    950: '#000000',
  },
}

SCSS

$custom: #6337bc;
$custom-light: #9771d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6337bc",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 259.85,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47025,
    "c": 0.19542,
    "h": 292.4
  },
  "luminance": 0.09016
}

Semantic roles & 50–950 ramp

primary

#6337BC

secondary

#B3C986

accent

#DE4AAD

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #6337BC

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

Preview Lab → · Contrast checker → · Palette generator →