#64128F#64128F

#64128F is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.6% C 0.186 H 309.4°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#64128F
RGB	rgb(100, 18, 143)
HSL	hsl(279, 78%, 32%)
HSV	hsv(279, 87%, 56%)
CMYK	cmyk(30.1%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(27.09, 53.64, -50.46)
CIE-LCH	lch(27.09, 73.64, 316.75°)
OKLab	oklab(39.61% 0.118 -0.1434)
OKLCH	oklch(39.61% 0.186 309.4)
XYZ	xyz(10.4287, 5.1253, 26.4212)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64128F #3D8F12

analogous

#26128F #64128F #8F127C

triadic

#64128F #8F6412 #128F64

tetradic

#64128F #8F2612 #3D8F12 #127C8F

square

#64128F #8F2612 #3D8F12 #127C8F

split-complementary

#64128F #7C8F12 #128F26

monochromatic

#180422 #3E0B59 #64128F #8A19C5 #A936E6

Accessibility & contrast

On white

10.37

#64128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#64128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64128F

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64128F	#FFFFFF	#000000	##FFFFFF
##64128F	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D92

Deuteranopia (green-blind)

#00418D

Tritanopia (blue-blind)

#5D3554

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #64128f;
/* rgb */ color: rgb(100, 18, 143);
/* oklch */ color: oklch(39.6% 0.186 309.4);

Tailwind

colors: {
  custom: {
    50: '#955eb1',
    500: '#64128f',
    950: '#000000',
  },
}

SCSS

$custom: #64128f;
$custom-light: #955eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#64128f",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 279.36,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39613,
    "c": 0.18575,
    "h": 309.4
  },
  "luminance": 0.05125
}

Semantic roles & 50–950 ramp

primary

#64128F

secondary

#69C33A

accent

#F43476

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #64128F

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

Preview Lab → · Contrast checker → · Palette generator →