#0B3444#0B3444

#0B3444 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.052 H 228.6°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#0B3444
RGB	rgb(11, 52, 68)
HSL	hsl(197, 72%, 15%)
HSV	hsv(197, 84%, 27%)
CMYK	cmyk(83.8%, 23.5%, 0%, 73.3%)
CIE-LAB	lab(19.82, -7.52, -13.96)
CIE-LCH	lch(19.82, 15.86, 241.69°)
OKLab	oklab(30.56% -0.0345 -0.0392)
OKLCH	oklch(30.56% 0.052 228.6)
XYZ	xyz(2.4090, 2.9442, 5.9090)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3444 #441B0B

analogous

#0B4437 #0B3444 #0B1744

triadic

#0B3444 #440B34 #34440B

tetradic

#0B3444 #370B44 #441B0B #17440B

square

#0B3444 #370B44 #441B0B #17440B

split-complementary

#0B3444 #440B17 #44370B

monochromatic

#04141A #04141A #0B3444 #145C79 #1C85AD

Accessibility & contrast

On white

13.22

#0B3444 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0B3444 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3444

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3444	#FFFFFF	#000000	##FFFFFF
##0B3444	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3345

Deuteranopia (green-blind)

#242D44

Tritanopia (blue-blind)

#003939

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b3444;
/* rgb */ color: rgb(11, 52, 68);
/* oklch */ color: oklch(30.6% 0.052 228.6);

Tailwind

colors: {
  custom: {
    50: '#546b78',
    500: '#0b3444',
    950: '#000000',
  },
}

SCSS

$custom: #0b3444;
$custom-light: #546b78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3444",
  "rgb": {
    "r": 11,
    "g": 52,
    "b": 68
  },
  "hsl": {
    "h": 196.842,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.30558,
    "c": 0.05224,
    "h": 228.6
  },
  "luminance": 0.02944
}

Semantic roles & 50–950 ramp

primary

#0B3444

secondary

#81422A

accent

#6C39EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3444

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

Preview Lab → · Contrast checker → · Palette generator →