#1C0436#1C0436

#1C0436 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.091 H 300.0°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C0436
RGB	rgb(28, 4, 54)
HSL	hsl(269, 86%, 11%)
HSV	hsv(269, 93%, 21%)
CMYK	cmyk(48.1%, 92.6%, 0%, 78.8%)
CIE-LAB	lab(5.42, 23.71, -26.92)
CIE-LCH	lch(5.42, 35.87, 311.38°)
OKLab	oklab(19.33% 0.0454 -0.0787)
OKLCH	oklch(19.33% 0.091 300)
XYZ	xyz(1.1880, 0.6000, 3.5425)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C0436 #1E3604

analogous

#040536 #1C0436 #350436

triadic

#1C0436 #361C04 #04361C

tetradic

#1C0436 #360405 #1E3604 #043635

square

#1C0436 #360405 #1E3604 #043635

split-complementary

#1C0436 #363504 #053604

monochromatic

#0F021C #0F021C #1C0436 #3A086F #570CA8

Accessibility & contrast

On white

18.75

#1C0436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1C0436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C0436

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C0436	#FFFFFF	#000000	##FFFFFF
##1C0436	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001237

Deuteranopia (green-blind)

#001135

Tritanopia (blue-blind)

#16111D

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1c0436;
/* rgb */ color: rgb(28, 4, 54);
/* oklch */ color: oklch(19.3% 0.091 300.0);

Tailwind

colors: {
  custom: {
    50: '#5b476d',
    500: '#1c0436',
    950: '#000000',
  },
}

SCSS

$custom: #1c0436;
$custom-light: #5b476d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c0436",
  "rgb": {
    "r": 28,
    "g": 4,
    "b": 54
  },
  "hsl": {
    "h": 268.8,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.1933,
    "c": 0.09084,
    "h": 300
  },
  "luminance": 0.006
}

Semantic roles & 50–950 ramp

primary

#1C0436

secondary

#4D781E

accent

#FC2B98

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1C0436

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

Preview Lab → · Contrast checker → · Palette generator →