#6337C3#6337C3

#6337C3 is a mid, highly saturated violet. Relative luminance 0.093; OKLCH L 47.6% C 0.203 H 291.0°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#6337C3
RGB	rgb(99, 55, 195)
HSL	hsl(259, 56%, 49%)
HSV	hsv(259, 72%, 76%)
CMYK	cmyk(49.2%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(36.60, 51.40, -66.19)
CIE-LCH	lch(36.60, 83.81, 307.83°)
OKLab	oklab(47.62% 0.073 -0.1899)
OKLCH	oklch(47.62% 0.203 291)
XYZ	xyz(16.3593, 9.3245, 52.5570)
Luminance	0.0932 (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

#6337C3 #97C337

analogous

#3751C3 #6337C3 #A937C3

triadic

#6337C3 #C36337 #37C363

tetradic

#6337C3 #C33751 #97C337 #37C3A9

square

#6337C3 #C33751 #97C337 #37C3A9

split-complementary

#6337C3 #C3A937 #51C337

monochromatic

#331C64 #4B2A93 #6337C3 #8764D3 #AC94E1

Accessibility & contrast

On white

7.33

#6337C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#6337C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337C3

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337C3	#FFFFFF	#000000	##FFFFFF
##6337C3	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C7

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#435C79

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6337c3;
/* rgb */ color: rgb(99, 55, 195);
/* oklch */ color: oklch(47.6% 0.203 291.0);

Tailwind

colors: {
  custom: {
    50: '#9872d6',
    500: '#6337c3',
    950: '#000000',
  },
}

SCSS

$custom: #6337c3;
$custom-light: #9872d6;
$custom-dark: #000000;

JSON

{
  "hex": "#6337c3",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 258.857,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47624,
    "c": 0.20348,
    "h": 291
  },
  "luminance": 0.09325
}

Semantic roles & 50–950 ramp

primary

#6337C3

secondary

#B7CC8A

accent

#DF49B0

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6337C3

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

Preview Lab → · Contrast checker → · Palette generator →