#0B3D48#0B3D48

#0B3D48 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.4% C 0.054 H 216.3°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D48
RGB	rgb(11, 61, 72)
HSL	hsl(191, 73%, 16%)
HSV	hsv(191, 85%, 28%)
CMYK	cmyk(84.7%, 15.3%, 0%, 71.8%)
CIE-LAB	lab(23.26, -11.62, -11.36)
CIE-LCH	lch(23.26, 16.25, 224.33°)
OKLab	oklab(33.38% -0.0432 -0.0317)
OKLCH	oklch(33.38% 0.054 216.3)
XYZ	xyz(2.9760, 3.8762, 6.7210)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D48 #48160B

analogous

#0B4835 #0B3D48 #0B1F48

triadic

#0B3D48 #480B3D #3D480B

tetradic

#0B3D48 #350B48 #48160B #1F480B

square

#0B3D48 #350B48 #48160B #1F480B

split-complementary

#0B3D48 #480B1F #48350B

monochromatic

#04161B #04161B #0B3D48 #136A7D #1B97B2

Accessibility & contrast

On white

11.83

#0B3D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0B3D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D48

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D48	#FFFFFF	#000000	##FFFFFF
##0B3D48	1.00	11.83	1.78	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B49

Deuteranopia (green-blind)

#2D3548

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3d48;
/* rgb */ color: rgb(11, 61, 72);
/* oklch */ color: oklch(33.4% 0.054 216.3);

Tailwind

colors: {
  custom: {
    50: '#56727b',
    500: '#0b3d48',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d48;
$custom-light: #56727b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d48",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 190.82,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33379,
    "c": 0.05358,
    "h": 216.3
  },
  "luminance": 0.03877
}

Semantic roles & 50–950 ramp

primary

#0B3D48

secondary

#843B2A

accent

#5938F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B3D48

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

Preview Lab → · Contrast checker → · Palette generator →