#0B223D#0B223D

#0B223D is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 25.0% C 0.059 H 254.2°. Best body text is #FFFFFF at 16.03:1 contrast (WCAG AA passes).

Color values

HEX	#0B223D
RGB	rgb(11, 34, 61)
HSL	hsl(212, 69%, 14%)
HSV	hsv(212, 82%, 24%)
CMYK	cmyk(82%, 44.3%, 0%, 76.1%)
CIE-LAB	lab(12.93, 2.13, -19.93)
CIE-LCH	lch(12.93, 20.04, 276.10°)
OKLab	oklab(24.98% -0.016 -0.0568)
OKLCH	oklch(24.98% 0.059 254.2)
XYZ	xyz(1.5520, 1.5520, 4.6317)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B223D #3D260B

analogous

#0B3B3D #0B223D #0D0B3D

triadic

#0B223D #3D0B22 #223D0B

tetradic

#0B223D #3D0B3B #3D260B #0B3D0D

square

#0B223D #3D0B3B #3D260B #0B3D0D

split-complementary

#0B223D #3D0D0B #3B3D0B

monochromatic

#050E1A #050E1A #0B223D #143F71 #1E5CA5

Accessibility & contrast

On white

16.03

#0B223D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0B223D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B223D

16.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B223D	#FFFFFF	#000000	##FFFFFF
##0B223D	1.00	16.03	1.31	16.03
#FFFFFF	16.03	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16243E

Deuteranopia (green-blind)

#0E1F3C

Tritanopia (blue-blind)

#00282C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #0b223d;
/* rgb */ color: rgb(11, 34, 61);
/* oklch */ color: oklch(25.0% 0.059 254.2);

Tailwind

colors: {
  custom: {
    50: '#525c72',
    500: '#0b223d',
    950: '#000000',
  },
}

SCSS

$custom: #0b223d;
$custom-light: #525c72;
$custom-dark: #000000;

JSON

{
  "hex": "#0b223d",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 61
  },
  "hsl": {
    "h": 212.4,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24982,
    "c": 0.059,
    "h": 254.2
  },
  "luminance": 0.01552
}

Semantic roles & 50–950 ramp

primary

#0B223D

secondary

#7A552A

accent

#9B3CEC

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020408

muted

#78797B

Preview Lab

Preview with #0B223D

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

Preview Lab → · Contrast checker → · Palette generator →