#6343CB#6343CB

#6343CB is a mid, vivid violet. Relative luminance 0.110; OKLCH L 49.9% C 0.199 H 287.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#6343CB
RGBrgb(99, 67, 203)
HSLhsl(254, 57%, 53%)
HSVhsv(254, 67%, 80%)
CMYKcmyk(51.2%, 67%, 0%, 20.4%)
CIE-LABlab(39.54, 47.34, -66.05)
CIE-LCHlch(39.54, 81.26, 305.63°)
OKLaboklab(49.93% 0.0606 -0.1896)
OKLCHoklch(49.93% 0.199 287.7)
XYZxyz(17.9291, 10.9779, 57.6626)
Luminance0.1098 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6343CB #ABCB43
analogous
#4367CB #6343CB #A743CB
triadic
#6343CB #CB6343 #43CB63
tetradic
#6343CB #CB4367 #ABCB43 #43CBA7
square
#6343CB #CB4367 #ABCB43 #43CBA7
split-complementary
#6343CB #CBA743 #67CB43
monochromatic
#342074 #492DA4 #6343CB #8B73D8 #B3A3E6

Accessibility & contrast

On white

6.57
#6343CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#6343CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6343CB
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6343CB#FFFFFF#000000##FFFFFF
##6343CB1.006.573.206.57
#FFFFFF6.571.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0060CF
Deuteranopia (green-blind)
#0059C8
Tritanopia (blue-blind)
#3C6581
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #6343cb;
/* rgb */ color: rgb(99, 67, 203);
/* oklch */ color: oklch(49.9% 0.199 287.7);
Tailwind
colors: {
  custom: {
    50: '#9879dc',
    500: '#6343cb',
    950: '#000000',
  },
}
SCSS
$custom: #6343cb;
$custom-light: #9879dc;
$custom-dark: #000000;
JSON
{
  "hex": "#6343cb",
  "rgb": {
    "r": 99,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 254.118,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49929,
    "c": 0.19901,
    "h": 287.7
  },
  "luminance": 0.10979
}

Semantic roles & 50–950 ramp

primary
#6343CB
secondary
#C4D298
accent
#E048BC
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0F0915
muted
#7E7B83

Preview Lab

Preview with #6343CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6343CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva