#64187C#64187C

#64187C is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.163 H 316.3°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#64187C
RGB	rgb(100, 24, 124)
HSL	hsl(286, 68%, 29%)
HSV	hsv(286, 81%, 49%)
CMYK	cmyk(19.4%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(26.21, 47.79, -39.98)
CIE-LCH	lch(26.21, 62.31, 320.09°)
OKLab	oklab(38.53% 0.1181 -0.1127)
OKLCH	oklch(38.53% 0.163 316.3)
XYZ	xyz(9.2197, 4.8182, 19.5092)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64187C #307C18

analogous

#32187C #64187C #7C1862

triadic

#64187C #7C6418 #187C64

tetradic

#64187C #7C3218 #307C18 #18627C

square

#64187C #7C3218 #307C18 #18627C

split-complementary

#64187C #627C18 #187C32

monochromatic

#15051A #3B0E49 #64187C #8D22AF #B136D8

Accessibility & contrast

On white

10.69

#64187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#64187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64187C

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64187C	#FFFFFF	#000000	##FFFFFF
##64187C	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#17407A

Tritanopia (blue-blind)

#622F4A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #64187c;
/* rgb */ color: rgb(100, 24, 124);
/* oklch */ color: oklch(38.5% 0.163 316.3);

Tailwind

colors: {
  custom: {
    50: '#945fa2',
    500: '#64187c',
    950: '#000000',
  },
}

SCSS

$custom: #64187c;
$custom-light: #945fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#64187c",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 285.6,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38527,
    "c": 0.16327,
    "h": 316.3
  },
  "luminance": 0.04818
}

Semantic roles & 50–950 ramp

primary

#64187C

secondary

#5AB13F

accent

#EA3D67

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64187C

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

Preview Lab → · Contrast checker → · Palette generator →