#011B27#011B27

#011B27 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.9% C 0.040 H 230.9°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#011B27
RGB	rgb(1, 27, 39)
HSL	hsl(199, 95%, 8%)
HSV	hsv(199, 97%, 15%)
CMYK	cmyk(97.4%, 30.8%, 0%, 84.7%)
CIE-LAB	lab(8.45, -4.87, -11.13)
CIE-LCH	lch(8.45, 12.15, 246.36°)
OKLab	oklab(20.86% -0.0255 -0.0314)
OKLCH	oklch(20.86% 0.04 230.9)
XYZ	xyz(0.7705, 0.9367, 2.0593)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011B27 #270D01

analogous

#012720 #011B27 #010827

triadic

#011B27 #27011B #1B2701

tetradic

#011B27 #200127 #270D01 #082701

square

#011B27 #200127 #270D01 #082701

split-complementary

#011B27 #270108 #272001

monochromatic

#01151E #01151E #011B27 #034463 #046E9E

Accessibility & contrast

On white

17.69

#011B27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#011B27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B27

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011B27	#FFFFFF	#000000	##FFFFFF
##011B27	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151B28

Deuteranopia (green-blind)

#0F1727

Tritanopia (blue-blind)

#001E1F

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #011b27;
/* rgb */ color: rgb(1, 27, 39);
/* oklch */ color: oklch(20.9% 0.040 230.9);

Tailwind

colors: {
  custom: {
    50: '#475761',
    500: '#011b27',
    950: '#000000',
  },
}

SCSS

$custom: #011b27;
$custom-light: #475761;
$custom-dark: #000000;

JSON

{
  "hex": "#011b27",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 39
  },
  "hsl": {
    "h": 198.947,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.2086,
    "c": 0.04044,
    "h": 230.9
  },
  "luminance": 0.00937
}

Semantic roles & 50–950 ramp

primary

#011B27

secondary

#6E3216

accent

#6C29FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000305

muted

#777879

Preview Lab

Preview with #011B27

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

Preview Lab → · Contrast checker → · Palette generator →