#4B189E#4B189E

#4B189E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.3% C 0.192 H 291.5°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B189E
RGB	rgb(75, 24, 158)
HSL	hsl(263, 74%, 36%)
HSV	hsv(263, 85%, 62%)
CMYK	cmyk(52.5%, 84.8%, 0%, 38%)
CIE-LAB	lab(25.62, 51.83, -62.23)
CIE-LCH	lch(25.62, 80.99, 309.79°)
OKLab	oklab(38.28% 0.0704 -0.1789)
OKLCH	oklch(38.28% 0.192 291.5)
XYZ	xyz(9.3981, 4.6174, 32.7372)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B189E #6B9E18

analogous

#18289E #4B189E #8E189E

triadic

#4B189E #9E4B18 #189E4B

tetradic

#4B189E #9E1828 #6B9E18 #189E8E

square

#4B189E #9E1828 #6B9E18 #189E8E

split-complementary

#4B189E #9E8E18 #289E18

monochromatic

#190834 #321069 #4B189E #6420D3 #864DE4

Accessibility & contrast

On white

10.92

#4B189E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#4B189E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B189E

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B189E	#FFFFFF	#000000	##FFFFFF
##4B189E	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA2

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#2D415D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #4b189e;
/* rgb */ color: rgb(75, 24, 158);
/* oklch */ color: oklch(38.3% 0.192 291.5);

Tailwind

colors: {
  custom: {
    50: '#875ebc',
    500: '#4b189e',
    950: '#000000',
  },
}

SCSS

$custom: #4b189e;
$custom-light: #875ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b189e",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 158
  },
  "hsl": {
    "h": 262.836,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38275,
    "c": 0.19223,
    "h": 291.5
  },
  "luminance": 0.04618
}

Semantic roles & 50–950 ramp

primary

#4B189E

secondary

#97C64C

accent

#F038AA

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #4B189E

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

Preview Lab → · Contrast checker → · Palette generator →