#0B203D#0B203D

#0B203D is a very dark, moderate cyan. Relative luminance 0.014; OKLCH L 24.4% C 0.062 H 257.1°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX#0B203D
RGBrgb(11, 32, 61)
HSLhsl(215, 69%, 14%)
HSVhsv(215, 82%, 24%)
CMYKcmyk(82%, 47.5%, 0%, 76.1%)
CIE-LABlab(12.23, 3.65, -21.06)
CIE-LCHlch(12.23, 21.37, 279.83°)
OKLaboklab(24.43% -0.0138 -0.0601)
OKLCHoklch(24.43% 0.062 257.1)
XYZxyz(1.4965, 1.4409, 4.6132)
Luminance0.0144 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B203D #3D280B
analogous
#0B393D #0B203D #0F0B3D
triadic
#0B203D #3D0B20 #203D0B
tetradic
#0B203D #3D0B39 #3D280B #0B3D0F
square
#0B203D #3D0B39 #3D280B #0B3D0F
split-complementary
#0B203D #3D0F0B #393D0B
monochromatic
#050E1A #050E1A #0B203D #143B71 #1E56A5

Accessibility & contrast

On white

16.30
#0B203D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.29
#0B203D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B203D
16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B203D#FFFFFF#000000##FFFFFF
##0B203D1.0016.301.2916.30
#FFFFFF16.301.0021.001.00
#0000001.2921.001.0021.00
##FFFFFF16.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#12223E
Deuteranopia (green-blind)
#0A1E3C
Tritanopia (blue-blind)
#00272B
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #0b203d;
/* rgb */ color: rgb(11, 32, 61);
/* oklch */ color: oklch(24.4% 0.062 257.1);
Tailwind
colors: {
  custom: {
    50: '#525b72',
    500: '#0b203d',
    950: '#000000',
  },
}
SCSS
$custom: #0b203d;
$custom-light: #525b72;
$custom-dark: #000000;
JSON
{
  "hex": "#0b203d",
  "rgb": {
    "r": 11,
    "g": 32,
    "b": 61
  },
  "hsl": {
    "h": 214.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24432,
    "c": 0.06168,
    "h": 257.1
  },
  "luminance": 0.01441
}

Semantic roles & 50–950 ramp

primary
#0B203D
secondary
#7A582A
accent
#A23CEC
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020408
muted
#78797B

Preview Lab

Preview with #0B203D

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

Preview Lab → · Contrast checker → · Palette generator →

#0B203D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva