#4B19CA#4B19CA

#4B19CA is a dark, highly saturated violet. Relative luminance 0.065; OKLCH L 43.0% C 0.238 H 282.8°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B19CA
RGB	rgb(75, 25, 202)
HSL	hsl(257, 78%, 45%)
HSV	hsv(257, 88%, 79%)
CMYK	cmyk(62.9%, 87.6%, 0%, 20.8%)
CIE-LAB	lab(30.53, 62.90, -80.38)
CIE-LCH	lch(30.53, 102.06, 308.05°)
OKLab	oklab(43.04% 0.0527 -0.2318)
OKLCH	oklch(43.04% 0.238 282.8)
XYZ	xyz(13.9066, 6.4544, 56.3787)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B19CA #98CA19

analogous

#1940CA #4B19CA #A419CA

triadic

#4B19CA #CA4B19 #19CA4B

tetradic

#4B19CA #CA1940 #98CA19 #19CAA4

square

#4B19CA #CA1940 #98CA19 #19CAA4

split-complementary

#4B19CA #CAA419 #40CA19

monochromatic

#230C5D #371294 #4B19CA #6A3AE7 #9370ED

Accessibility & contrast

On white

9.17

#4B19CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#4B19CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B19CA

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B19CA	#FFFFFF	#000000	##FFFFFF
##4B19CA	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DCF

Deuteranopia (green-blind)

#0042C7

Tritanopia (blue-blind)

#005578

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #4b19ca;
/* rgb */ color: rgb(75, 25, 202);
/* oklch */ color: oklch(43.0% 0.238 282.8);

Tailwind

colors: {
  custom: {
    50: '#8f62dc',
    500: '#4b19ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b19ca;
$custom-light: #8f62dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b19ca",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 202
  },
  "hsl": {
    "h": 256.949,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43038,
    "c": 0.23768,
    "h": 282.8
  },
  "luminance": 0.06455
}

Semantic roles & 50–950 ramp

primary

#4B19CA

secondary

#B6D46B

accent

#F433BE

background

#F9F6FD

surface

#F2EBFB

border

#CCC6D4

text

#0E0615

muted

#7E7A83

Preview Lab

Preview with #4B19CA

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

Preview Lab → · Contrast checker → · Palette generator →