#011B36#011B36

#011B36 is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.062 H 251.3°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX#011B36
RGBrgb(1, 27, 54)
HSLhsl(211, 96%, 11%)
HSVhsv(211, 98%, 21%)
CMYKcmyk(98.1%, 50%, 0%, 78.8%)
CIE-LABlab(9.45, 2.35, -20.52)
CIE-LCHlch(9.45, 20.66, 276.52°)
OKLaboklab(21.98% -0.0199 -0.0589)
OKLCHoklch(21.98% 0.062 251.3)
XYZxyz(1.0700, 1.0565, 3.6368)
Luminance0.0106 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#011B36 #361C01
analogous
#013536 #011B36 #010136
triadic
#011B36 #36011B #1B3601
tetradic
#011B36 #360135 #361C01 #013601
square
#011B36 #360135 #361C01 #013601
split-complementary
#011B36 #360101 #353601
monochromatic
#010F1E #010F1E #011B36 #023972 #0357AE

Accessibility & contrast

On white

17.34
#011B36 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#011B36 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B36
17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##011B36#FFFFFF#000000##FFFFFF
##011B361.0017.341.2117.34
#FFFFFF17.341.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D1D37
Deuteranopia (green-blind)
#041835
Tritanopia (blue-blind)
#002225
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #011b36;
/* rgb */ color: rgb(1, 27, 54);
/* oklch */ color: oklch(22.0% 0.062 251.3);
Tailwind
colors: {
  custom: {
    50: '#4c566d',
    500: '#011b36',
    950: '#000000',
  },
}
SCSS
$custom: #011b36;
$custom-light: #4c566d;
$custom-dark: #000000;
JSON
{
  "hex": "#011b36",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 54
  },
  "hsl": {
    "h": 210.566,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21977,
    "c": 0.06216,
    "h": 251.3
  },
  "luminance": 0.01057
}

Semantic roles & 50–950 ramp

primary
#011B36
secondary
#7B4A18
accent
#9629FF
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010307
muted
#77787A

Preview Lab

Preview with #011B36

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

Preview Lab → · Contrast checker → · Palette generator →

#011B36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva