#0B3D47#0B3D47

#0B3D47 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.3% C 0.053 H 214.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D47
RGB	rgb(11, 61, 71)
HSL	hsl(190, 73%, 16%)
HSV	hsv(190, 85%, 28%)
CMYK	cmyk(84.5%, 14.1%, 0%, 72.2%)
CIE-LAB	lab(23.21, -12.01, -10.76)
CIE-LCH	lch(23.21, 16.12, 221.86°)
OKLab	oklab(33.33% -0.0437 -0.03)
OKLCH	oklch(33.33% 0.053 214.5)
XYZ	xyz(2.9436, 3.8632, 6.5505)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D47 #47150B

analogous

#0B4733 #0B3D47 #0B1F47

triadic

#0B3D47 #470B3D #3D470B

tetradic

#0B3D47 #330B47 #47150B #1F470B

square

#0B3D47 #330B47 #47150B #1F470B

split-complementary

#0B3D47 #470B1F #47330B

monochromatic

#04171A #04171A #0B3D47 #136B7C #1B98B1

Accessibility & contrast

On white

11.85

#0B3D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0B3D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D47

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D47	#FFFFFF	#000000	##FFFFFF
##0B3D47	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B48

Deuteranopia (green-blind)

#2E3547

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3d47;
/* rgb */ color: rgb(11, 61, 71);
/* oklch */ color: oklch(33.3% 0.053 214.5);

Tailwind

colors: {
  custom: {
    50: '#56727a',
    500: '#0b3d47',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d47;
$custom-light: #56727a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d47",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 190,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.05299,
    "h": 214.5
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary

#0B3D47

secondary

#83392A

accent

#5738F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B3D47

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

Preview Lab → · Contrast checker → · Palette generator →