#4B287D#4B287D

#4B287D is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.1% C 0.137 H 298.3°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B287D
RGB	rgb(75, 40, 125)
HSL	hsl(265, 52%, 32%)
HSV	hsv(265, 68%, 49%)
CMYK	cmyk(40%, 68%, 0%, 51%)
CIE-LAB	lab(25.24, 35.36, -42.35)
CIE-LCH	lch(25.24, 55.17, 309.86°)
OKLab	oklab(37.09% 0.0651 -0.1207)
OKLCH	oklch(37.09% 0.137 298.3)
XYZ	xyz(7.3612, 4.4940, 19.8777)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B287D #5A7D28

analogous

#28307D #4B287D #76287D

triadic

#4B287D #7D4B28 #287D4B

tetradic

#4B287D #7D2830 #5A7D28 #287D76

square

#4B287D #7D2830 #5A7D28 #287D76

split-complementary

#4B287D #7D7628 #307D28

monochromatic

#130A20 #2F194F #4B287D #6737AB #8656C9

Accessibility & contrast

On white

11.06

#4B287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#4B287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B287D

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B287D	#FFFFFF	#000000	##FFFFFF
##4B287D	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#3F3C4F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #4b287d;
/* rgb */ color: rgb(75, 40, 125);
/* oklch */ color: oklch(37.1% 0.137 298.3);

Tailwind

colors: {
  custom: {
    50: '#8264a3',
    500: '#4b287d',
    950: '#000000',
  },
}

SCSS

$custom: #4b287d;
$custom-light: #8264a3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b287d",
  "rgb": {
    "r": 75,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 264.706,
    "s": 51.515,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37092,
    "c": 0.13712,
    "h": 298.3
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#4B287D

secondary

#88AE53

accent

#DB4DA0

background

#F8F6FA

surface

#EFEBF4

border

#CAC6CE

text

#0B050F

muted

#7C7A7F

Preview Lab

Preview with #4B287D

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

Preview Lab → · Contrast checker → · Palette generator →