#0B394A#0B394A

#0B394A is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.056 H 227.7°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#0B394A
RGB	rgb(11, 57, 74)
HSL	hsl(196, 74%, 17%)
HSV	hsv(196, 85%, 29%)
CMYK	cmyk(85.1%, 23%, 0%, 71%)
CIE-LAB	lab(21.91, -8.33, -14.76)
CIE-LCH	lch(21.91, 16.95, 240.57°)
OKLab	oklab(32.33% -0.0377 -0.0414)
OKLCH	oklch(32.33% 0.056 227.7)
XYZ	xyz(2.8367, 3.4915, 7.0017)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B394A #4A1C0B

analogous

#0B4A3C #0B394A #0B1A4A

triadic

#0B394A #4A0B39 #394A0B

tetradic

#0B394A #3C0B4A #4A1C0B #1A4A0B

square

#0B394A #3C0B4A #4A1C0B #1A4A0B

split-complementary

#0B394A #4A0B1A #4A3C0B

monochromatic

#04151B #04151B #0B394A #13627F #1B8BB5

Accessibility & contrast

On white

12.36

#0B394A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0B394A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B394A

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B394A	#FFFFFF	#000000	##FFFFFF
##0B394A	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384B

Deuteranopia (green-blind)

#28324A

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0b394a;
/* rgb */ color: rgb(11, 57, 74);
/* oklch */ color: oklch(32.3% 0.056 227.7);

Tailwind

colors: {
  custom: {
    50: '#566f7c',
    500: '#0b394a',
    950: '#000000',
  },
}

SCSS

$custom: #0b394a;
$custom-light: #566f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b394a",
  "rgb": {
    "r": 11,
    "g": 57,
    "b": 74
  },
  "hsl": {
    "h": 196.19,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32331,
    "c": 0.05602,
    "h": 227.7
  },
  "luminance": 0.03492
}

Semantic roles & 50–950 ramp

primary

#0B394A

secondary

#86432B

accent

#6937F1

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B394A

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

Preview Lab → · Contrast checker → · Palette generator →