#6443DD#6443DD

#6443DD is a mid, highly saturated violet. Relative luminance 0.119; OKLCH L 51.5% C 0.220 H 285.5°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX#6443DD
RGBrgb(100, 67, 221)
HSLhsl(253, 69%, 56%)
HSVhsv(253, 70%, 87%)
CMYKcmyk(54.8%, 69.7%, 0%, 13.3%)
CIE-LABlab(41.13, 52.69, -73.82)
CIE-LCHlch(41.13, 90.69, 305.52°)
OKLaboklab(51.54% 0.059 -0.2123)
OKLCHoklch(51.54% 0.22 285.5)
XYZxyz(20.3099, 11.9429, 69.6276)
Luminance0.1194 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6443DD #BCDD43
analogous
#436FDD #6443DD #B143DD
triadic
#6443DD #DD6443 #43DD64
tetradic
#6443DD #DD436F #BCDD43 #43DDB1
square
#6443DD #DD436F #BCDD43 #43DDB1
split-complementary
#6443DD #DDB143 #6FDD43
monochromatic
#32198C #4423C0 #6443DD #8F77E6 #B9ABF0

Accessibility & contrast

On white

6.20
#6443DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#6443DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6443DD
6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6443DD#FFFFFF#000000##FFFFFF
##6443DD1.006.203.396.20
#FFFFFF6.201.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0065E2
Deuteranopia (green-blind)
#005CDA
Tritanopia (blue-blind)
#2D6C8B
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #6443dd;
/* rgb */ color: rgb(100, 67, 221);
/* oklch */ color: oklch(51.5% 0.220 285.5);
Tailwind
colors: {
  custom: {
    50: '#9c7ae9',
    500: '#6443dd',
    950: '#000000',
  },
}
SCSS
$custom: #6443dd;
$custom-light: #9c7ae9;
$custom-dark: #000000;
JSON
{
  "hex": "#6443dd",
  "rgb": {
    "r": 100,
    "g": 67,
    "b": 221
  },
  "hsl": {
    "h": 252.857,
    "s": 69.369,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51544,
    "c": 0.22037,
    "h": 285.5
  },
  "luminance": 0.11944
}

Semantic roles & 50–950 ramp

primary
#6443DD
secondary
#D0DE9E
accent
#EC3CC6
background
#FAF7FE
surface
#F4EEFD
border
#CEC9D5
text
#0F0916
muted
#7F7B84

Preview Lab

Preview with #6443DD

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

Preview Lab → · Contrast checker → · Palette generator →

#6443DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva