#6347CF#6347CF

#6347CF is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.8% C 0.199 H 286.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#6347CF
RGBrgb(99, 71, 207)
HSLhsl(252, 59%, 55%)
HSVhsv(252, 66%, 81%)
CMYKcmyk(52.2%, 65.7%, 0%, 18.8%)
CIE-LABlab(40.68, 46.30, -66.51)
CIE-LCHlch(40.68, 81.04, 304.84°)
OKLaboklab(50.84% 0.0563 -0.1909)
OKLCHoklch(50.84% 0.199 286.4)
XYZxyz(18.6580, 11.6632, 60.2875)
Luminance0.1166 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6347CF #B3CF47
analogous
#476FCF #6347CF #A747CF
triadic
#6347CF #CF6347 #47CF63
tetradic
#6347CF #CF476F #B3CF47 #47CFA7
square
#6347CF #CF476F #B3CF47 #47CFA7
split-complementary
#6347CF #CFA747 #6FCF47
monochromatic
#33207B #472DAC #6347CF #8C78DC #B5A8E8

Accessibility & contrast

On white

6.30
#6347CF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#6347CF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6347CF
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6347CF#FFFFFF#000000##FFFFFF
##6347CF1.006.303.336.30
#FFFFFF6.301.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063D3
Deuteranopia (green-blind)
#005CCC
Tritanopia (blue-blind)
#396985
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #6347cf;
/* rgb */ color: rgb(99, 71, 207);
/* oklch */ color: oklch(50.8% 0.199 286.4);
Tailwind
colors: {
  custom: {
    50: '#997cdf',
    500: '#6347cf',
    950: '#000000',
  },
}
SCSS
$custom: #6347cf;
$custom-light: #997cdf;
$custom-dark: #000000;
JSON
{
  "hex": "#6347cf",
  "rgb": {
    "r": 99,
    "g": 71,
    "b": 207
  },
  "hsl": {
    "h": 252.353,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50844,
    "c": 0.19906,
    "h": 286.4
  },
  "luminance": 0.11664
}

Semantic roles & 50–950 ramp

primary
#6347CF
secondary
#CAD69C
accent
#E246C2
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #6347CF

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

Preview Lab → · Contrast checker → · Palette generator →

#6347CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva