#0B3C47#0B3C47

#0B3C47 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.0% C 0.053 H 216.6°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#0B3C47
RGB	rgb(11, 60, 71)
HSL	hsl(191, 73%, 16%)
HSV	hsv(191, 85%, 28%)
CMYK	cmyk(84.5%, 15.5%, 0%, 72.2%)
CIE-LAB	lab(22.85, -11.40, -11.31)
CIE-LCH	lch(22.85, 16.06, 224.78°)
OKLab	oklab(33.04% -0.0425 -0.0316)
OKLCH	oklch(33.04% 0.053 216.6)
XYZ	xyz(2.8907, 3.7574, 6.5329)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3C47 #47160B

analogous

#0B4734 #0B3C47 #0B1E47

triadic

#0B3C47 #470B3C #3C470B

tetradic

#0B3C47 #340B47 #47160B #1E470B

square

#0B3C47 #340B47 #47160B #1E470B

split-complementary

#0B3C47 #470B1E #47340B

monochromatic

#04161A #04161A #0B3C47 #13697C #1B96B1

Accessibility & contrast

On white

11.99

#0B3C47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#0B3C47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3C47

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3C47	#FFFFFF	#000000	##FFFFFF
##0B3C47	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353A48

Deuteranopia (green-blind)

#2D3447

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0b3c47;
/* rgb */ color: rgb(11, 60, 71);
/* oklch */ color: oklch(33.0% 0.053 216.6);

Tailwind

colors: {
  custom: {
    50: '#56717a',
    500: '#0b3c47',
    950: '#000000',
  },
}

SCSS

$custom: #0b3c47;
$custom-light: #56717a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3c47",
  "rgb": {
    "r": 11,
    "g": 60,
    "b": 71
  },
  "hsl": {
    "h": 191,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33038,
    "c": 0.05295,
    "h": 216.6
  },
  "luminance": 0.03758
}

Semantic roles & 50–950 ramp

primary

#0B3C47

secondary

#833B2A

accent

#5A38F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B3C47

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

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