#64138A#64138A

#64138A is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.3% C 0.180 H 311.2°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#64138A
RGB	rgb(100, 19, 138)
HSL	hsl(281, 76%, 31%)
HSV	hsv(281, 86%, 54%)
CMYK	cmyk(27.5%, 86.2%, 0%, 45.9%)
CIE-LAB	lab(26.76, 52.30, -47.88)
CIE-LCH	lch(26.76, 70.91, 317.53°)
OKLab	oklab(39.26% 0.1188 -0.1359)
OKLCH	oklch(39.26% 0.181 311.2)
XYZ	xyz(10.0750, 5.0103, 24.4762)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64138A #398A13

analogous

#28138A #64138A #8A1374

triadic

#64138A #8A6413 #138A64

tetradic

#64138A #8A2813 #398A13 #13748A

square

#64138A #8A2813 #398A13 #13748A

split-complementary

#64138A #748A13 #138A28

monochromatic

#16041E #3D0C54 #64138A #8B1AC0 #AB34E3

Accessibility & contrast

On white

10.49

#64138A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#64138A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64138A

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64138A	#FFFFFF	#000000	##FFFFFF
##64138A	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#004188

Tritanopia (blue-blind)

#5F3351

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #64138a;
/* rgb */ color: rgb(100, 19, 138);
/* oklch */ color: oklch(39.3% 0.180 311.2);

Tailwind

colors: {
  custom: {
    50: '#955ead',
    500: '#64138a',
    950: '#000000',
  },
}

SCSS

$custom: #64138a;
$custom-light: #955ead;
$custom-dark: #000000;

JSON

{
  "hex": "#64138a",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 138
  },
  "hsl": {
    "h": 280.84,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39258,
    "c": 0.1805,
    "h": 311.2
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#64138A

secondary

#65BE3A

accent

#F23572

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #64138A

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

Preview Lab → · Contrast checker → · Palette generator →