#4C288D#4C288D

#4C288D is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.6% C 0.157 H 294.1°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C288D
RGB	rgb(76, 40, 141)
HSL	hsl(261, 56%, 35%)
HSV	hsv(261, 72%, 55%)
CMYK	cmyk(46.1%, 71.6%, 0%, 44.7%)
CIE-LAB	lab(26.67, 40.08, -50.04)
CIE-LCH	lch(26.67, 64.11, 308.69°)
OKLab	oklab(38.55% 0.0641 -0.1432)
OKLCH	oklch(38.55% 0.157 294.1)
XYZ	xyz(8.5457, 4.9769, 25.7045)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C288D #698D28

analogous

#28368D #4C288D #7E288D

triadic

#4C288D #8D4C28 #288D4C

tetradic

#4C288D #8D2836 #698D28 #288D7E

square

#4C288D #8D2836 #698D28 #288D7E

split-complementary

#4C288D #8D7E28 #368D28

monochromatic

#190D2E #321A5D #4C288D #6636BD #875ED1

Accessibility & contrast

On white

10.52

#4C288D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#4C288D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C288D

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C288D	#FFFFFF	#000000	##FFFFFF
##4C288D	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#003D8B

Tritanopia (blue-blind)

#394157

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4c288d;
/* rgb */ color: rgb(76, 40, 141);
/* oklch */ color: oklch(38.6% 0.157 294.1);

Tailwind

colors: {
  custom: {
    50: '#8465af',
    500: '#4c288d',
    950: '#000000',
  },
}

SCSS

$custom: #4c288d;
$custom-light: #8465af;
$custom-dark: #000000;

JSON

{
  "hex": "#4c288d",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 141
  },
  "hsl": {
    "h": 261.386,
    "s": 55.801,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38552,
    "c": 0.15694,
    "h": 294.1
  },
  "luminance": 0.04977
}

Semantic roles & 50–950 ramp

primary

#4C288D

secondary

#96B75A

accent

#DF49A9

background

#F8F6FA

surface

#F0EBF5

border

#CBC6CF

text

#0B0610

muted

#7C7A7F

Preview Lab

Preview with #4C288D

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

Preview Lab → · Contrast checker → · Palette generator →