#0B2B3D#0B2B3D

#0B2B3D is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.050 H 237.3°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#0B2B3D
RGB	rgb(11, 43, 61)
HSL	hsl(202, 69%, 14%)
HSV	hsv(202, 82%, 24%)
CMYK	cmyk(82%, 29.5%, 0%, 76.1%)
CIE-LAB	lab(16.18, -4.37, -14.81)
CIE-LCH	lch(16.18, 15.45, 253.56°)
OKLab	oklab(27.54% -0.0268 -0.0417)
OKLCH	oklch(27.54% 0.05 237.3)
XYZ	xyz(1.8439, 2.1356, 4.7290)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2B3D #3D1D0B

analogous

#0B3D36 #0B2B3D #0B123D

triadic

#0B2B3D #3D0B2B #2B3D0B

tetradic

#0B2B3D #360B3D #3D1D0B #123D0B

square

#0B2B3D #360B3D #3D1D0B #123D0B

split-complementary

#0B2B3D #3D0B12 #3D360B

monochromatic

#05121A #05121A #0B2B3D #145071 #1E74A5

Accessibility & contrast

On white

14.71

#0B2B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0B2B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B3D

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2B3D	#FFFFFF	#000000	##FFFFFF
##0B2B3D	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222B3E

Deuteranopia (green-blind)

#1C263D

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2b3d;
/* rgb */ color: rgb(11, 43, 61);
/* oklch */ color: oklch(27.5% 0.050 237.3);

Tailwind

colors: {
  custom: {
    50: '#526472',
    500: '#0b2b3d',
    950: '#000000',
  },
}

SCSS

$custom: #0b2b3d;
$custom-light: #526472;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2b3d",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 61
  },
  "hsl": {
    "h": 201.6,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.27541,
    "c": 0.04959,
    "h": 237.3
  },
  "luminance": 0.02136
}

Semantic roles & 50–950 ramp

primary

#0B2B3D

secondary

#7A472A

accent

#7B3CEC

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020508

muted

#78797B

Preview Lab

Preview with #0B2B3D

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

Preview Lab → · Contrast checker → · Palette generator →