#0D394B#0D394B

#0D394B is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.4% C 0.056 H 229.8°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#0D394B
RGB	rgb(13, 57, 75)
HSL	hsl(197, 70%, 17%)
HSV	hsv(197, 83%, 29%)
CMYK	cmyk(82.7%, 24%, 0%, 70.6%)
CIE-LAB	lab(22.01, -7.64, -15.27)
CIE-LCH	lch(22.01, 17.07, 243.41°)
OKLab	oklab(32.44% -0.0362 -0.0429)
OKLCH	oklch(32.44% 0.056 229.8)
XYZ	xyz(2.8986, 3.5195, 7.1818)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D394B #4B1F0D

analogous

#0D4B3E #0D394B #0D1A4B

triadic

#0D394B #4B0D39 #394B0D

tetradic

#0D394B #3E0D4B #4B1F0D #1A4B0D

square

#0D394B #3E0D4B #4B1F0D #1A4B0D

split-complementary

#0D394B #4B0D1A #4B3E0D

monochromatic

#05141A #05141A #0D394B #16617F #1F88B3

Accessibility & contrast

On white

12.32

#0D394B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0D394B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D394B

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D394B	#FFFFFF	#000000	##FFFFFF
##0D394B	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30384C

Deuteranopia (green-blind)

#27324B

Tritanopia (blue-blind)

#003E3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0d394b;
/* rgb */ color: rgb(13, 57, 75);
/* oklch */ color: oklch(32.4% 0.056 229.8);

Tailwind

colors: {
  custom: {
    50: '#576f7d',
    500: '#0d394b',
    950: '#000000',
  },
}

SCSS

$custom: #0d394b;
$custom-light: #576f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d394b",
  "rgb": {
    "r": 13,
    "g": 57,
    "b": 75
  },
  "hsl": {
    "h": 197.419,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32443,
    "c": 0.05612,
    "h": 229.8
  },
  "luminance": 0.0352
}

Semantic roles & 50–950 ramp

primary

#0D394B

secondary

#86472E

accent

#6E3BED

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D394B

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

Preview Lab → · Contrast checker → · Palette generator →