#6337C7#6337C7

#6337C7 is a mid, highly saturated violet. Relative luminance 0.095; OKLCH L 48.0% C 0.208 H 290.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#6337C7
RGB	rgb(99, 55, 199)
HSL	hsl(258, 57%, 50%)
HSV	hsv(258, 72%, 78%)
CMYK	cmyk(50.3%, 72.4%, 0%, 22%)
CIE-LAB	lab(36.94, 52.49, -67.97)
CIE-LCH	lch(36.94, 85.88, 307.68°)
OKLab	oklab(47.97% 0.0721 -0.1952)
OKLCH	oklch(47.97% 0.208 290.3)
XYZ	xyz(16.8176, 9.5078, 54.9708)
Luminance	0.0951 (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

#6337C7 #9BC737

analogous

#3753C7 #6337C7 #AB37C7

triadic

#6337C7 #C76337 #37C763

tetradic

#6337C7 #C73753 #9BC737 #37C7AB

square

#6337C7 #C73753 #9BC737 #37C7AB

split-complementary

#6337C7 #C7AB37 #53C737

monochromatic

#331C67 #4B2A97 #6337C7 #8866D5 #AD96E2

Accessibility & contrast

On white

7.24

#6337C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#6337C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337C7

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337C7	#FFFFFF	#000000	##FFFFFF
##6337C7	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#0054C4

Tritanopia (blue-blind)

#405D7C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #6337c7;
/* rgb */ color: rgb(99, 55, 199);
/* oklch */ color: oklch(48.0% 0.208 290.3);

Tailwind

colors: {
  custom: {
    50: '#9972d9',
    500: '#6337c7',
    950: '#000000',
  },
}

SCSS

$custom: #6337c7;
$custom-light: #9972d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6337c7",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 199
  },
  "hsl": {
    "h": 258.333,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47972,
    "c": 0.20805,
    "h": 290.3
  },
  "luminance": 0.09509
}

Semantic roles & 50–950 ramp

primary

#6337C7

secondary

#BACD8C

accent

#E048B1

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #6337C7

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

Preview Lab → · Contrast checker → · Palette generator →