#641890#641890

#641890 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.182 H 308.7°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX#641890
RGBrgb(100, 24, 144)
HSLhsl(278, 71%, 33%)
HSVhsv(278, 83%, 56%)
CMYKcmyk(30.6%, 83.3%, 0%, 43.5%)
CIE-LABlab(27.78, 52.07, -49.95)
CIE-LCHlch(27.78, 72.16, 316.20°)
OKLaboklab(40.12% 0.1136 -0.142)
OKLCHoklch(40.12% 0.182 308.7)
XYZxyz(10.6152, 5.3764, 26.8587)
Luminance0.0538 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641890 #449018
analogous
#281890 #641890 #901880
triadic
#641890 #906418 #189064
tetradic
#641890 #902818 #449018 #188090
square
#641890 #902818 #449018 #188090
split-complementary
#641890 #809018 #189028
monochromatic
#1B0727 #400F5C #641890 #8821C4 #A643E0

Accessibility & contrast

On white

10.12
#641890 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#641890 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641890
10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641890#FFFFFF#000000##FFFFFF
##6418901.0010.122.0810.12
#FFFFFF10.121.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F93
Deuteranopia (green-blind)
#00428E
Tritanopia (blue-blind)
#5D3855
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #641890;
/* rgb */ color: rgb(100, 24, 144);
/* oklch */ color: oklch(40.1% 0.182 308.7);
Tailwind
colors: {
  custom: {
    50: '#9560b1',
    500: '#641890',
    950: '#000000',
  },
}
SCSS
$custom: #641890;
$custom-light: #9560b1;
$custom-dark: #000000;
JSON
{
  "hex": "#641890",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 278,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4012,
    "c": 0.18185,
    "h": 308.7
  },
  "luminance": 0.05376
}

Semantic roles & 50–950 ramp

primary
#641890
secondary
#71C043
accent
#EE3A7C
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0511
muted
#7E7A80

Preview Lab

Preview with #641890

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

Preview Lab → · Contrast checker → · Palette generator →

#641890 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva