#4B187A#4B187A

#4B187A is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.154 H 302.5°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#4B187A
RGB	rgb(75, 24, 122)
HSL	hsl(271, 67%, 29%)
HSV	hsv(271, 80%, 48%)
CMYK	cmyk(38.5%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(22.14, 42.57, -45.49)
CIE-LCH	lch(22.14, 62.30, 313.10°)
OKLab	oklab(34.81% 0.0826 -0.1298)
OKLCH	oklch(34.81% 0.154 302.5)
XYZ	xyz(6.7403, 3.5542, 18.7395)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B187A #477A18

analogous

#1A187A #4B187A #7A1878

triadic

#4B187A #7A4B18 #187A4B

tetradic

#4B187A #7A1A18 #477A18 #18787A

square

#4B187A #7A1A18 #477A18 #18787A

split-complementary

#4B187A #787A18 #187A1A

monochromatic

#10051A #2C0E47 #4B187A #6A22AD #8A35D7

Accessibility & contrast

On white

12.27

#4B187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#4B187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B187A

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B187A	#FFFFFF	#000000	##FFFFFF
##4B187A	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#413249

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #4b187a;
/* rgb */ color: rgb(75, 24, 122);
/* oklch */ color: oklch(34.8% 0.154 302.5);

Tailwind

colors: {
  custom: {
    50: '#825ba1',
    500: '#4b187a',
    950: '#000000',
  },
}

SCSS

$custom: #4b187a;
$custom-light: #825ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b187a",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 271.224,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34811,
    "c": 0.15384,
    "h": 302.5
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#4B187A

secondary

#75AF3F

accent

#EA3E90

background

#F8F5FA

surface

#EFE9F3

border

#CAC5CD

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #4B187A

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

Preview Lab → · Contrast checker → · Palette generator →