#641783#641783

#641783 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.0% C 0.171 H 313.6°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX#641783
RGBrgb(100, 23, 131)
HSLhsl(283, 70%, 30%)
HSVhsv(283, 82%, 51%)
CMYKcmyk(23.7%, 82.4%, 0%, 48.6%)
CIE-LABlab(26.62, 49.60, -43.72)
CIE-LCHlch(26.62, 66.12, 318.60°)
OKLaboklab(38.98% 0.1176 -0.1237)
OKLCHoklch(38.98% 0.171 313.6)
XYZxyz(9.6579, 4.9611, 21.9172)
Luminance0.0496 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641783 #368317
analogous
#2E1783 #641783 #83176C
triadic
#641783 #836417 #178364
tetradic
#641783 #832E17 #368317 #176C83
square
#641783 #832E17 #368317 #176C83
split-complementary
#641783 #6C8317 #17832E
monochromatic
#15051B #3C0E4F #641783 #8C20B7 #AD38DC

Accessibility & contrast

On white

10.54
#641783 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#641783 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641783
10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641783#FFFFFF#000000##FFFFFF
##6417831.0010.541.9910.54
#FFFFFF10.541.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B86
Deuteranopia (green-blind)
#084181
Tritanopia (blue-blind)
#61324E
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #641783;
/* rgb */ color: rgb(100, 23, 131);
/* oklch */ color: oklch(39.0% 0.171 313.6);
Tailwind
colors: {
  custom: {
    50: '#945fa8',
    500: '#641783',
    950: '#000000',
  },
}
SCSS
$custom: #641783;
$custom-light: #945fa8;
$custom-dark: #000000;
JSON
{
  "hex": "#641783",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 282.778,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38984,
    "c": 0.17069,
    "h": 313.6
  },
  "luminance": 0.04961
}

Semantic roles & 50–950 ramp

primary
#641783
secondary
#61B73F
accent
#ED3B6E
background
#F9F5FA
surface
#F2EAF4
border
#CCC6CE
text
#0E0510
muted
#7E797F

Preview Lab

Preview with #641783

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

Preview Lab → · Contrast checker → · Palette generator →

#641783 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva