#1C012A#1C012A

#1C012A is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.5% C 0.084 H 311.6°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#1C012A
RGB	rgb(28, 1, 42)
HSL	hsl(280, 95%, 8%)
HSV	hsv(280, 98%, 16%)
CMYK	cmyk(33.3%, 97.6%, 0%, 83.5%)
CIE-LAB	lab(3.94, 20.14, -20.32)
CIE-LCH	lch(3.94, 28.61, 314.76°)
OKLab	oklab(17.46% 0.0555 -0.0625)
OKLCH	oklch(17.46% 0.084 311.6)
XYZ	xyz(0.9076, 0.4358, 2.2263)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C012A #0F2A01

analogous

#07012A #1C012A #2A0123

triadic

#1C012A #2A1C01 #012A1C

tetradic

#1C012A #2A0701 #0F2A01 #01232A

square

#1C012A #2A0701 #0F2A01 #01232A

split-complementary

#1C012A #232A01 #012A07

monochromatic

#14011E #14011E #1C012A #440266 #6C04A2

Accessibility & contrast

On white

19.32

#1C012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#1C012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C012A

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C012A	#FFFFFF	#000000	##FFFFFF
##1C012A	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D2B

Deuteranopia (green-blind)

#000E29

Tritanopia (blue-blind)

#1A0915

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1c012a;
/* rgb */ color: rgb(28, 1, 42);
/* oklch */ color: oklch(17.5% 0.084 311.6);

Tailwind

colors: {
  custom: {
    50: '#594664',
    500: '#1c012a',
    950: '#000000',
  },
}

SCSS

$custom: #1c012a;
$custom-light: #594664;
$custom-dark: #000000;

JSON

{
  "hex": "#1c012a",
  "rgb": {
    "r": 28,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 279.512,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.1746,
    "c": 0.08363,
    "h": 311.6
  },
  "luminance": 0.00436
}

Semantic roles & 50–950 ramp

primary

#1C012A

secondary

#357016

accent

#FF2972

background

#F5F3F5

surface

#E9E5EA

border

#C5C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #1C012A

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

Preview Lab → · Contrast checker → · Palette generator →