#641A76#641A76

#641A76 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.3% C 0.156 H 318.8°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#641A76
RGB	rgb(100, 26, 118)
HSL	hsl(288, 64%, 28%)
HSV	hsv(288, 78%, 46%)
CMYK	cmyk(15.3%, 78%, 0%, 53.7%)
CIE-LAB	lab(26.03, 45.84, -36.45)
CIE-LCH	lch(26.03, 58.57, 321.51°)
OKLab	oklab(38.26% 0.1171 -0.1024)
OKLCH	oklch(38.26% 0.156 318.8)
XYZ	xyz(8.8945, 4.7565, 17.5856)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A76 #2C761A

analogous

#361A76 #641A76 #761A5A

triadic

#641A76 #76641A #1A7664

tetradic

#641A76 #76361A #2C761A #1A5A76

square

#641A76 #76361A #2C761A #1A5A76

split-complementary

#641A76 #5A761A #1A7636

monochromatic

#150619 #390F44 #641A76 #8E25A8 #B537D3

Accessibility & contrast

On white

10.76

#641A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#641A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A76

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A76	#FFFFFF	#000000	##FFFFFF
##641A76	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003979

Deuteranopia (green-blind)

#204074

Tritanopia (blue-blind)

#642D47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641a76;
/* rgb */ color: rgb(100, 26, 118);
/* oklch */ color: oklch(38.3% 0.156 318.8);

Tailwind

colors: {
  custom: {
    50: '#935f9e',
    500: '#641a76',
    950: '#000000',
  },
}

SCSS

$custom: #641a76;
$custom-light: #935f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#641a76",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 118
  },
  "hsl": {
    "h": 288.261,
    "s": 63.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38262,
    "c": 0.15557,
    "h": 318.8
  },
  "luminance": 0.04756
}

Semantic roles & 50–950 ramp

primary

#641A76

secondary

#56AB41

accent

#E74161

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641A76

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

Preview Lab → · Contrast checker → · Palette generator →