#4C288F#4C288F

#4C288F is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.7% C 0.159 H 293.6°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#4C288F
RGB	rgb(76, 40, 143)
HSL	hsl(261, 56%, 36%)
HSV	hsv(261, 72%, 56%)
CMYK	cmyk(46.9%, 72%, 0%, 43.9%)
CIE-LAB	lab(26.84, 40.64, -51.00)
CIE-LCH	lch(26.84, 65.22, 308.55°)
OKLab	oklab(38.73% 0.0637 -0.1461)
OKLCH	oklch(38.73% 0.159 293.6)
XYZ	xyz(8.6958, 5.0370, 26.4953)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C288F #6B8F28

analogous

#28378F #4C288F #7F288F

triadic

#4C288F #8F4C28 #288F4C

tetradic

#4C288F #8F2837 #6B8F28 #288F7F

square

#4C288F #8F2837 #6B8F28 #288F7F

split-complementary

#4C288F #8F7F28 #378F28

monochromatic

#190D2F #331B5F #4C288F #6535BF #875FD2

Accessibility & contrast

On white

10.46

#4C288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#4C288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C288F

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C288F	#FFFFFF	#000000	##FFFFFF
##4C288F	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#003E8D

Tritanopia (blue-blind)

#384258

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4c288f;
/* rgb */ color: rgb(76, 40, 143);
/* oklch */ color: oklch(38.7% 0.159 293.6);

Tailwind

colors: {
  custom: {
    50: '#8565b1',
    500: '#4c288f',
    950: '#000000',
  },
}

SCSS

$custom: #4c288f;
$custom-light: #8565b1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c288f",
  "rgb": {
    "r": 76,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 260.971,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38726,
    "c": 0.15936,
    "h": 293.6
  },
  "luminance": 0.05037
}

Semantic roles & 50–950 ramp

primary

#4C288F

secondary

#97B85B

accent

#E048AB

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0611

muted

#7D7A80

Preview Lab

Preview with #4C288F

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

Preview Lab → · Contrast checker → · Palette generator →