#4B288C#4B288C

#4B288C is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.4% C 0.156 H 293.8°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B288C
RGB	rgb(75, 40, 140)
HSL	hsl(261, 56%, 35%)
HSV	hsv(261, 71%, 55%)
CMYK	cmyk(46.4%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(26.47, 39.60, -49.75)
CIE-LCH	lch(26.47, 63.59, 308.52°)
OKLab	oklab(38.35% 0.0628 -0.1424)
OKLCH	oklch(38.35% 0.156 293.8)
XYZ	xyz(8.3928, 4.9066, 25.3107)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B288C #698C28

analogous

#28378C #4B288C #7D288C

triadic

#4B288C #8C4B28 #288C4B

tetradic

#4B288C #8C2837 #698C28 #288C7D

square

#4B288C #8C2837 #698C28 #288C7D

split-complementary

#4B288C #8C7D28 #378C28

monochromatic

#180D2D #311A5C #4B288C #6436BC #865ED1

Accessibility & contrast

On white

10.60

#4B288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4B288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B288C

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B288C	#FFFFFF	#000000	##FFFFFF
##4B288C	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#003D8A

Tritanopia (blue-blind)

#384157

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4b288c;
/* rgb */ color: rgb(75, 40, 140);
/* oklch */ color: oklch(38.4% 0.156 293.8);

Tailwind

colors: {
  custom: {
    50: '#8465ae',
    500: '#4b288c',
    950: '#000000',
  },
}

SCSS

$custom: #4b288c;
$custom-light: #8465ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4b288c",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 261,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38354,
    "c": 0.15567,
    "h": 293.8
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#4B288C

secondary

#96B65A

accent

#DF49AA

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0B0610

muted

#7C7A7F

Preview Lab

Preview with #4B288C

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

Preview Lab → · Contrast checker → · Palette generator →