#0B384A#0B384A

#0B384A is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.056 H 229.7°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#0B384A
RGB	rgb(11, 56, 74)
HSL	hsl(197, 74%, 17%)
HSV	hsv(197, 85%, 29%)
CMYK	cmyk(85.1%, 24.3%, 0%, 71%)
CIE-LAB	lab(21.56, -7.68, -15.31)
CIE-LCH	lch(21.56, 17.13, 243.35°)
OKLab	oklab(32.05% -0.0365 -0.043)
OKLCH	oklch(32.05% 0.056 229.7)
XYZ	xyz(2.7877, 3.3936, 6.9853)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B384A #4A1D0B

analogous

#0B4A3D #0B384A #0B194A

triadic

#0B384A #4A0B38 #384A0B

tetradic

#0B384A #3D0B4A #4A1D0B #194A0B

square

#0B384A #3D0B4A #4A1D0B #194A0B

split-complementary

#0B384A #4A0B19 #4A3D0B

monochromatic

#04141B #04141B #0B384A #13607F #1B89B5

Accessibility & contrast

On white

12.51

#0B384A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#0B384A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B384A

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B384A	#FFFFFF	#000000	##FFFFFF
##0B384A	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F374B

Deuteranopia (green-blind)

#26314A

Tritanopia (blue-blind)

#003D3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0b384a;
/* rgb */ color: rgb(11, 56, 74);
/* oklch */ color: oklch(32.0% 0.056 229.7);

Tailwind

colors: {
  custom: {
    50: '#566e7c',
    500: '#0b384a',
    950: '#000000',
  },
}

SCSS

$custom: #0b384a;
$custom-light: #566e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b384a",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 74
  },
  "hsl": {
    "h": 197.143,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32045,
    "c": 0.05647,
    "h": 229.7
  },
  "luminance": 0.03394
}

Semantic roles & 50–950 ramp

primary

#0B384A

secondary

#86452B

accent

#6C37F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B384A

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

Preview Lab → · Contrast checker → · Palette generator →