#641689#641689

#641689 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.4% C 0.177 H 311.3°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX#641689
RGBrgb(100, 22, 137)
HSLhsl(281, 72%, 31%)
HSVhsv(281, 84%, 54%)
CMYKcmyk(27%, 83.9%, 0%, 46.3%)
CIE-LABlab(26.99, 51.19, -46.89)
CIE-LCHlch(26.99, 69.42, 317.51°)
OKLaboklab(39.39% 0.117 -0.133)
OKLCHoklch(39.39% 0.177 311.3)
XYZxyz(10.0569, 5.0896, 24.1147)
Luminance0.0509 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641689 #3B8916
analogous
#2B1689 #641689 #891674
triadic
#641689 #896416 #168964
tetradic
#641689 #892B16 #3B8916 #167489
square
#641689 #892B16 #3B8916 #167489
split-complementary
#641689 #748916 #16892B
monochromatic
#170520 #3E0E54 #641689 #8A1EBE #AA3ADF

Accessibility & contrast

On white

10.41
#641689 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#641689 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641689
10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641689#FFFFFF#000000##FFFFFF
##6416891.0010.412.0210.41
#FFFFFF10.411.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003C8C
Deuteranopia (green-blind)
#004187
Tritanopia (blue-blind)
#5F3451
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #641689;
/* rgb */ color: rgb(100, 22, 137);
/* oklch */ color: oklch(39.4% 0.177 311.3);
Tailwind
colors: {
  custom: {
    50: '#955fac',
    500: '#641689',
    950: '#000000',
  },
}
SCSS
$custom: #641689;
$custom-light: #955fac;
$custom-dark: #000000;
JSON
{
  "hex": "#641689",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 280.696,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39389,
    "c": 0.17712,
    "h": 311.3
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary
#641689
secondary
#67BD3E
accent
#EF3973
background
#F9F5FA
surface
#F2EAF4
border
#CCC6CE
text
#0E0510
muted
#7E797F

Preview Lab

Preview with #641689

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

Preview Lab → · Contrast checker → · Palette generator →

#641689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva