#641A73#641A73

#641A73 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.153 H 320.2°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#641A73
RGB	rgb(100, 26, 115)
HSL	hsl(290, 63%, 28%)
HSV	hsv(290, 77%, 45%)
CMYK	cmyk(13%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(25.82, 45.23, -34.87)
CIE-LCH	lch(25.82, 57.11, 322.37°)
OKLab	oklab(38.05% 0.1175 -0.0977)
OKLCH	oklch(38.05% 0.153 320.2)
XYZ	xyz(8.7191, 4.6864, 16.6616)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A73 #29731A

analogous

#381A73 #641A73 #731A55

triadic

#641A73 #73641A #1A7364

tetradic

#641A73 #73381A #29731A #1A5573

square

#641A73 #73381A #29731A #1A5573

split-complementary

#641A73 #55731A #1A7338

monochromatic

#160619 #390F41 #641A73 #8F25A5 #B736D2

Accessibility & contrast

On white

10.84

#641A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#641A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A73

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A73	#FFFFFF	#000000	##FFFFFF
##641A73	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#234071

Tritanopia (blue-blind)

#642C45

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641a73;
/* rgb */ color: rgb(100, 26, 115);
/* oklch */ color: oklch(38.0% 0.153 320.2);

Tailwind

colors: {
  custom: {
    50: '#935f9c',
    500: '#641a73',
    950: '#000000',
  },
}

SCSS

$custom: #641a73;
$custom-light: #935f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#641a73",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 289.888,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38048,
    "c": 0.1528,
    "h": 320.2
  },
  "luminance": 0.04686
}

Semantic roles & 50–950 ramp

primary

#641A73

secondary

#52A841

accent

#E6425D

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641A73

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

Preview Lab → · Contrast checker → · Palette generator →