#6445C0#6445C0

#6445C0 is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.4% C 0.183 H 289.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#6445C0
RGBrgb(100, 69, 192)
HSLhsl(255, 49%, 51%)
HSVhsv(255, 64%, 75%)
CMYKcmyk(47.9%, 64.1%, 0%, 24.7%)
CIE-LABlab(39.19, 43.24, -60.21)
CIE-LCHlch(39.19, 74.13, 305.68°)
OKLaboklab(49.43% 0.0613 -0.1724)
OKLCHoklch(49.43% 0.183 289.6)
XYZxyz(16.8954, 10.7707, 51.0477)
Luminance0.1077 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6445C0 #A1C045
analogous
#4563C0 #6445C0 #A145C0
triadic
#6445C0 #C06445 #45C064
tetradic
#6445C0 #C04563 #A1C045 #45C0A1
square
#6445C0 #C04563 #A1C045 #45C0A1
split-complementary
#6445C0 #C0A145 #63C045
monochromatic
#342368 #4B3395 #6445C0 #8A73CF #B0A0DF

Accessibility & contrast

On white

6.66
#6445C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#6445C0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6445C0
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6445C0#FFFFFF#000000##FFFFFF
##6445C01.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005FC4
Deuteranopia (green-blind)
#0059BD
Tritanopia (blue-blind)
#46627C
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #6445c0;
/* rgb */ color: rgb(100, 69, 192);
/* oklch */ color: oklch(49.4% 0.183 289.6);
Tailwind
colors: {
  custom: {
    50: '#977ad4',
    500: '#6445c0',
    950: '#000000',
  },
}
SCSS
$custom: #6445c0;
$custom-light: #977ad4;
$custom-dark: #000000;
JSON
{
  "hex": "#6445c0",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 192
  },
  "hsl": {
    "h": 255.122,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4943,
    "c": 0.18297,
    "h": 289.6
  },
  "luminance": 0.10771
}

Semantic roles & 50–950 ramp

primary
#6445C0
secondary
#BECC95
accent
#D94FB6
background
#F9F7FD
surface
#F2EEFA
border
#CCC9D3
text
#0E0914
muted
#7E7B83

Preview Lab

Preview with #6445C0

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

Preview Lab → · Contrast checker → · Palette generator →

#6445C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva