#011B2A#011B2A

#011B2A is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.1% C 0.044 H 236.9°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#011B2A
RGB	rgb(1, 27, 42)
HSL	hsl(202, 95%, 8%)
HSV	hsv(202, 98%, 16%)
CMYK	cmyk(97.6%, 35.7%, 0%, 83.5%)
CIE-LAB	lab(8.63, -3.52, -13.07)
CIE-LCH	lch(8.63, 13.54, 254.91°)
OKLab	oklab(21.06% -0.0241 -0.037)
OKLCH	oklch(21.06% 0.044 236.9)
XYZ	xyz(0.8222, 0.9574, 2.3315)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011B2A #2A1001

analogous

#012A24 #011B2A #01062A

triadic

#011B2A #2A011B #1B2A01

tetradic

#011B2A #24012A #2A1001 #062A01

square

#011B2A #24012A #2A1001 #062A01

split-complementary

#011B2A #2A0106 #2A2401

monochromatic

#01131E #01131E #011B2A #024166 #0468A2

Accessibility & contrast

On white

17.63

#011B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#011B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B2A

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011B2A	#FFFFFF	#000000	##FFFFFF
##011B2A	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141B2B

Deuteranopia (green-blind)

#0E172A

Tritanopia (blue-blind)

#001F20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #011b2a;
/* rgb */ color: rgb(1, 27, 42);
/* oklch */ color: oklch(21.1% 0.044 236.9);

Tailwind

colors: {
  custom: {
    50: '#485763',
    500: '#011b2a',
    950: '#000000',
  },
}

SCSS

$custom: #011b2a;
$custom-light: #485763;
$custom-dark: #000000;

JSON

{
  "hex": "#011b2a",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 201.951,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.21061,
    "c": 0.04421,
    "h": 236.9
  },
  "luminance": 0.00957
}

Semantic roles & 50–950 ramp

primary

#011B2A

secondary

#703716

accent

#7729FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #011B2A

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

Preview Lab → · Contrast checker → · Palette generator →