#4C128F#4C128F

#4C128F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.181 H 296.7°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C128F
RGB	rgb(76, 18, 143)
HSL	hsl(268, 78%, 32%)
HSV	hsv(268, 87%, 56%)
CMYK	cmyk(46.9%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(23.51, 50.20, -56.45)
CIE-LCH	lch(23.51, 75.55, 311.65°)
OKLab	oklab(36.4% 0.0813 -0.1619)
OKLCH	oklch(36.4% 0.181 296.7)
XYZ	xyz(8.1534, 3.9521, 26.3145)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C128F #558F12

analogous

#12178F #4C128F #8B128F

triadic

#4C128F #8F4C12 #128F4C

tetradic

#4C128F #8F1217 #558F12 #128F8B

square

#4C128F #8F1217 #558F12 #128F8B

split-complementary

#4C128F #8F8B12 #178F12

monochromatic

#120422 #2F0B59 #4C128F #6919C5 #8736E6

Accessibility & contrast

On white

11.73

#4C128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#4C128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C128F

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C128F	#FFFFFF	#000000	##FFFFFF
##4C128F	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#393954

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #4c128f;
/* rgb */ color: rgb(76, 18, 143);
/* oklch */ color: oklch(36.4% 0.181 296.7);

Tailwind

colors: {
  custom: {
    50: '#865ab1',
    500: '#4c128f',
    950: '#000000',
  },
}

SCSS

$custom: #4c128f;
$custom-light: #865ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c128f",
  "rgb": {
    "r": 76,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 267.84,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36401,
    "c": 0.18116,
    "h": 296.7
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#4C128F

secondary

#83C33A

accent

#F4349B

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0C0411

muted

#7D7980

Preview Lab

Preview with #4C128F

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

Preview Lab → · Contrast checker → · Palette generator →