#011B29#011B29

#011B29 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.0% C 0.043 H 235.1°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#011B29
RGB	rgb(1, 27, 41)
HSL	hsl(201, 95%, 8%)
HSV	hsv(201, 98%, 16%)
CMYK	cmyk(97.6%, 34.1%, 0%, 83.9%)
CIE-LAB	lab(8.57, -3.99, -12.43)
CIE-LCH	lch(8.57, 13.05, 252.22°)
OKLab	oklab(20.99% -0.0246 -0.0352)
OKLCH	oklch(20.99% 0.043 235.1)
XYZ	xyz(0.8045, 0.9503, 2.2384)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011B29 #290F01

analogous

#012923 #011B29 #010729

triadic

#011B29 #29011B #1B2901

tetradic

#011B29 #230129 #290F01 #072901

square

#011B29 #230129 #290F01 #072901

split-complementary

#011B29 #290107 #292301

monochromatic

#01141E #01141E #011B29 #024265 #046AA0

Accessibility & contrast

On white

17.65

#011B29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#011B29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B29

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011B29	#FFFFFF	#000000	##FFFFFF
##011B29	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141B2A

Deuteranopia (green-blind)

#0E1729

Tritanopia (blue-blind)

#001F20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #011b29;
/* rgb */ color: rgb(1, 27, 41);
/* oklch */ color: oklch(21.0% 0.043 235.1);

Tailwind

colors: {
  custom: {
    50: '#485762',
    500: '#011b29',
    950: '#000000',
  },
}

SCSS

$custom: #011b29;
$custom-light: #485762;
$custom-dark: #000000;

JSON

{
  "hex": "#011b29",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 41
  },
  "hsl": {
    "h": 201,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.20993,
    "c": 0.04291,
    "h": 235.1
  },
  "luminance": 0.0095
}

Semantic roles & 50–950 ramp

primary

#011B29

secondary

#6F3616

accent

#7429FF

background

#F4F5F5

surface

#E6E9EA

border

#C2C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #011B29

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

Preview Lab → · Contrast checker → · Palette generator →