#644086#644086

#644086 is a dark, moderate violet. Relative luminance 0.081; OKLCH L 44.5% C 0.116 H 306.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX#644086
RGBrgb(100, 64, 134)
HSLhsl(271, 35%, 39%)
HSVhsv(271, 52%, 53%)
CMYKcmyk(25.4%, 52.2%, 0%, 47.5%)
CIE-LABlab(34.18, 30.20, -33.46)
CIE-LCHlch(34.18, 45.08, 312.07°)
OKLaboklab(44.52% 0.0682 -0.0939)
OKLCHoklch(44.52% 0.116 306)
XYZxyz(11.3911, 8.0974, 23.5125)
Luminance0.0810 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644086 #628640
analogous
#414086 #644086 #864085
triadic
#644086 #866440 #408664
tetradic
#644086 #864140 #628640 #408586
square
#644086 #864140 #628640 #408586
split-complementary
#644086 #858640 #408641
monochromatic
#261833 #452C5D #644086 #8355AE #A17FC2

Accessibility & contrast

On white

8.02
#644086 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#644086 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644086
8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644086#FFFFFF#000000##FFFFFF
##6440861.008.022.628.02
#FFFFFF8.021.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B4F88
Deuteranopia (green-blind)
#365184
Tritanopia (blue-blind)
#5F4C5D
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #644086;
/* rgb */ color: rgb(100, 64, 134);
/* oklch */ color: oklch(44.5% 0.116 306.0);
Tailwind
colors: {
  custom: {
    50: '#9276a9',
    500: '#644086',
    950: '#000000',
  },
}
SCSS
$custom: #644086;
$custom-light: #9276a9;
$custom-dark: #000000;
JSON
{
  "hex": "#644086",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 134
  },
  "hsl": {
    "h": 270.857,
    "s": 35.354,
    "l": 38.824
  },
  "oklch": {
    "l": 0.44516,
    "c": 0.11599,
    "h": 306
  },
  "luminance": 0.08097
}

Semantic roles & 50–950 ramp

primary
#644086
secondary
#90AC76
accent
#CB5C92
background
#F9F7FA
surface
#F1EDF4
border
#CBC8CE
text
#0D0810
muted
#7E7B7F

Preview Lab

Preview with #644086

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

Preview Lab → · Contrast checker → · Palette generator →

#644086 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva