#4C19B1#4C19B1

#4C19B1 is a dark, highly saturated violet. Relative luminance 0.054; OKLCH L 40.4% C 0.211 H 287.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C19B1
RGB	rgb(76, 25, 177)
HSL	hsl(260, 75%, 40%)
HSV	hsv(260, 86%, 69%)
CMYK	cmyk(57.1%, 85.9%, 0%, 30.6%)
CIE-LAB	lab(27.86, 56.53, -70.01)
CIE-LCH	lch(27.86, 89.98, 308.92°)
OKLab	oklab(40.44% 0.0641 -0.2016)
OKLCH	oklch(40.44% 0.212 287.6)
XYZ	xyz(11.2616, 5.4055, 42.0364)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C19B1 #7EB119

analogous

#1932B1 #4C19B1 #9819B1

triadic

#4C19B1 #B14C19 #19B14C

tetradic

#4C19B1 #B11932 #7EB119 #19B198

square

#4C19B1 #B11932 #7EB119 #19B198

split-complementary

#4C19B1 #B19819 #32B119

monochromatic

#1E0A46 #35117B #4C19B1 #6527E0 #8B5CE8

Accessibility & contrast

On white

10.09

#4C19B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#4C19B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C19B1

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C19B1	#FFFFFF	#000000	##FFFFFF
##4C19B1	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B5

Deuteranopia (green-blind)

#003EAE

Tritanopia (blue-blind)

#1C4A69

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4c19b1;
/* rgb */ color: rgb(76, 25, 177);
/* oklch */ color: oklch(40.4% 0.211 287.6);

Tailwind

colors: {
  custom: {
    50: '#8b60ca',
    500: '#4c19b1',
    950: '#000000',
  },
}

SCSS

$custom: #4c19b1;
$custom-light: #8b60ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4c19b1",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 177
  },
  "hsl": {
    "h": 260.132,
    "s": 75.248,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40435,
    "c": 0.2115,
    "h": 287.6
  },
  "luminance": 0.05406
}

Semantic roles & 50–950 ramp

primary

#4C19B1

secondary

#A6CC5A

accent

#F236B3

background

#F9F5FC

surface

#F1EAF9

border

#CBC6D2

text

#0D0513

muted

#7E7982

Preview Lab

Preview with #4C19B1

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

Preview Lab → · Contrast checker → · Palette generator →