#4B2787#4B2787

#4B2787 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 37.8% C 0.151 H 295.4°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B2787
RGB	rgb(75, 39, 135)
HSL	hsl(263, 55%, 34%)
HSV	hsv(263, 71%, 53%)
CMYK	cmyk(44.4%, 71.1%, 0%, 47.1%)
CIE-LAB	lab(25.85, 38.73, -47.64)
CIE-LCH	lch(25.85, 61.40, 309.10°)
OKLab	oklab(37.78% 0.0647 -0.1362)
OKLCH	oklch(37.78% 0.151 295.4)
XYZ	xyz(7.9992, 4.6960, 23.4019)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B2787 #638727

analogous

#273387 #4B2787 #7B2787

triadic

#4B2787 #874B27 #27874B

tetradic

#4B2787 #872733 #638727 #27877B

square

#4B2787 #872733 #638727 #27877B

split-complementary

#4B2787 #877B27 #338727

monochromatic

#160C28 #311958 #4B2787 #6535B6 #8559CF

Accessibility & contrast

On white

10.83

#4B2787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#4B2787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B2787

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B2787	#FFFFFF	#000000	##FFFFFF
##4B2787	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#3B3F54

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #4b2787;
/* rgb */ color: rgb(75, 39, 135);
/* oklch */ color: oklch(37.8% 0.151 295.4);

Tailwind

colors: {
  custom: {
    50: '#8364ab',
    500: '#4b2787',
    950: '#000000',
  },
}

SCSS

$custom: #4b2787;
$custom-light: #8364ab;
$custom-dark: #000000;

JSON

{
  "hex": "#4b2787",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 135
  },
  "hsl": {
    "h": 262.5,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37783,
    "c": 0.15084,
    "h": 295.4
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#4B2787

secondary

#91B456

accent

#DF49A7

background

#F8F6FA

surface

#EFEBF4

border

#CAC6CE

text

#0B0510

muted

#7C7A7F

Preview Lab

Preview with #4B2787

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

Preview Lab → · Contrast checker → · Palette generator →