#64177B#64177B

#64177B is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.4% C 0.163 H 316.8°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#64177B
RGB	rgb(100, 23, 123)
HSL	hsl(286, 68%, 29%)
HSV	hsv(286, 81%, 48%)
CMYK	cmyk(18.7%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(26.02, 47.93, -39.65)
CIE-LCH	lch(26.02, 62.21, 320.40°)
OKLab	oklab(38.37% 0.1192 -0.1117)
OKLCH	oklch(38.37% 0.163 316.8)
XYZ	xyz(9.1365, 4.7526, 19.1711)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64177B #2E7B17

analogous

#32177B #64177B #7B1760

triadic

#64177B #7B6417 #177B64

tetradic

#64177B #7B3217 #2E7B17 #17607B

square

#64177B #7B3217 #2E7B17 #17607B

split-complementary

#64177B #607B17 #177B32

monochromatic

#15051A #3A0D47 #64177B #8E21AF #B333D9

Accessibility & contrast

On white

10.77

#64177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#64177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64177B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64177B	#FFFFFF	#000000	##FFFFFF
##64177B	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#184079

Tritanopia (blue-blind)

#632E49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #64177b;
/* rgb */ color: rgb(100, 23, 123);
/* oklch */ color: oklch(38.4% 0.163 316.8);

Tailwind

colors: {
  custom: {
    50: '#945ea2',
    500: '#64177b',
    950: '#000000',
  },
}

SCSS

$custom: #64177b;
$custom-light: #945ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#64177b",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 286.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38368,
    "c": 0.16337,
    "h": 316.8
  },
  "luminance": 0.04752
}

Semantic roles & 50–950 ramp

primary

#64177B

secondary

#58B03E

accent

#EB3C65

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64177B

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

Preview Lab → · Contrast checker → · Palette generator →