#1C002B#1C002B

#1C002B is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.3% C 0.087 H 311.1°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C002B
RGB	rgb(28, 0, 43)
HSL	hsl(279, 100%, 8%)
HSV	hsv(279, 100%, 17%)
CMYK	cmyk(34.9%, 100%, 0%, 83.1%)
CIE-LAB	lab(3.81, 20.99, -21.28)
CIE-LCH	lch(3.81, 29.89, 314.60°)
OKLab	oklab(17.35% 0.0573 -0.0657)
OKLCH	oklch(17.35% 0.087 311.1)
XYZ	xyz(0.9148, 0.4213, 2.3182)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C002B #0F2B00

analogous

#06002B #1C002B #2B0024

triadic

#1C002B #2B1C00 #002B1C

tetradic

#1C002B #2B0600 #0F2B00 #00242B

square

#1C002B #2B0600 #0F2B00 #00242B

split-complementary

#1C002B #242B00 #002B06

monochromatic

#14001F #14001F #1C002B #440068 #6C00A5

Accessibility & contrast

On white

19.37

#1C002B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#1C002B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C002B

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C002B	#FFFFFF	#000000	##FFFFFF
##1C002B	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2C

Deuteranopia (green-blind)

#000E2A

Tritanopia (blue-blind)

#1A0915

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #1c002b;
/* rgb */ color: rgb(28, 0, 43);
/* oklch */ color: oklch(17.3% 0.087 311.1);

Tailwind

colors: {
  custom: {
    50: '#594664',
    500: '#1c002b',
    950: '#000000',
  },
}

SCSS

$custom: #1c002b;
$custom-light: #594664;
$custom-dark: #000000;

JSON

{
  "hex": "#1c002b",
  "rgb": {
    "r": 28,
    "g": 0,
    "b": 43
  },
  "hsl": {
    "h": 279.07,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.17348,
    "c": 0.08723,
    "h": 311.1
  },
  "luminance": 0.00421
}

Semantic roles & 50–950 ramp

primary

#1C002B

secondary

#357314

accent

#FF2974

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040005

muted

#79777A

Preview Lab

Preview with #1C002B

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

Preview Lab → · Contrast checker → · Palette generator →