#64187E#64187E

#64187E is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.7% C 0.165 H 315.5°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#64187E
RGB	rgb(100, 24, 126)
HSL	hsl(285, 68%, 29%)
HSV	hsv(285, 81%, 49%)
CMYK	cmyk(20.6%, 81%, 0%, 50.6%)
CIE-LAB	lab(26.36, 48.21, -41.00)
CIE-LCH	lch(26.36, 63.29, 319.62°)
OKLab	oklab(38.68% 0.1178 -0.1157)
OKLCH	oklch(38.68% 0.165 315.5)
XYZ	xyz(9.3475, 4.8693, 20.1821)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64187E #327E18

analogous

#31187E #64187E #7E1865

triadic

#64187E #7E6418 #187E64

tetradic

#64187E #7E3118 #327E18 #18657E

square

#64187E #7E3118 #327E18 #18657E

split-complementary

#64187E #657E18 #187E31

monochromatic

#14051A #3B0E4B #64187E #8D22B1 #B037D9

Accessibility & contrast

On white

10.64

#64187E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#64187E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64187E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64187E	#FFFFFF	#000000	##FFFFFF
##64187E	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#14407C

Tritanopia (blue-blind)

#62304B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #64187e;
/* rgb */ color: rgb(100, 24, 126);
/* oklch */ color: oklch(38.7% 0.165 315.5);

Tailwind

colors: {
  custom: {
    50: '#945fa4',
    500: '#64187e',
    950: '#000000',
  },
}

SCSS

$custom: #64187e;
$custom-light: #945fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#64187e",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 126
  },
  "hsl": {
    "h": 284.706,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38678,
    "c": 0.16511,
    "h": 315.5
  },
  "luminance": 0.04869
}

Semantic roles & 50–950 ramp

primary

#64187E

secondary

#5DB23F

accent

#EB3D69

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64187E

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

Preview Lab → · Contrast checker → · Palette generator →