#0D3749#0D3749

#0D3749 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.055 H 230.9°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#0D3749
RGB	rgb(13, 55, 73)
HSL	hsl(198, 70%, 17%)
HSV	hsv(198, 82%, 29%)
CMYK	cmyk(82.2%, 24.7%, 0%, 71.4%)
CIE-LAB	lab(21.20, -7.15, -15.19)
CIE-LCH	lch(21.20, 16.79, 244.79°)
OKLab	oklab(31.76% -0.0347 -0.0427)
OKLCH	oklch(31.76% 0.055 230.9)
XYZ	xyz(2.7343, 3.2987, 6.7946)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3749 #491F0D

analogous

#0D493D #0D3749 #0D1949

triadic

#0D3749 #490D37 #37490D

tetradic

#0D3749 #3D0D49 #491F0D #19490D

square

#0D3749 #3D0D49 #491F0D #19490D

split-complementary

#0D3749 #490D19 #493D0D

monochromatic

#05141A #05141A #0D3749 #165E7D #2085B1

Accessibility & contrast

On white

12.65

#0D3749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0D3749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3749

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3749	#FFFFFF	#000000	##FFFFFF
##0D3749	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E364A

Deuteranopia (green-blind)

#263049

Tritanopia (blue-blind)

#003C3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0d3749;
/* rgb */ color: rgb(13, 55, 73);
/* oklch */ color: oklch(31.8% 0.055 230.9);

Tailwind

colors: {
  custom: {
    50: '#566d7b',
    500: '#0d3749',
    950: '#000000',
  },
}

SCSS

$custom: #0d3749;
$custom-light: #566d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3749",
  "rgb": {
    "r": 13,
    "g": 55,
    "b": 73
  },
  "hsl": {
    "h": 198,
    "s": 69.767,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31761,
    "c": 0.05503,
    "h": 230.9
  },
  "luminance": 0.03299
}

Semantic roles & 50–950 ramp

primary

#0D3749

secondary

#84482D

accent

#703BED

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D3749

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

Preview Lab → · Contrast checker → · Palette generator →