#0D3949#0D3949

#0D3949 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.3% C 0.054 H 226.8°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#0D3949
RGB	rgb(13, 57, 73)
HSL	hsl(196, 70%, 17%)
HSV	hsv(196, 82%, 29%)
CMYK	cmyk(82.2%, 21.9%, 0%, 71.4%)
CIE-LAB	lab(21.92, -8.44, -14.08)
CIE-LCH	lch(21.92, 16.42, 239.05°)
OKLab	oklab(32.33% -0.0371 -0.0395)
OKLCH	oklch(32.33% 0.054 226.8)
XYZ	xyz(2.8312, 3.4925, 6.8269)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3949 #491D0D

analogous

#0D493B #0D3949 #0D1B49

triadic

#0D3949 #490D39 #39490D

tetradic

#0D3949 #3B0D49 #491D0D #1B490D

square

#0D3949 #3B0D49 #491D0D #1B490D

split-complementary

#0D3949 #490D1B #493B0D

monochromatic

#05141A #05141A #0D3949 #16627D #208AB1

Accessibility & contrast

On white

12.36

#0D3949 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#0D3949 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3949

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3949	#FFFFFF	#000000	##FFFFFF
##0D3949	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)

#30384A

Deuteranopia (green-blind)

#283249

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0d3949;
/* rgb */ color: rgb(13, 57, 73);
/* oklch */ color: oklch(32.3% 0.054 226.8);

Tailwind

colors: {
  custom: {
    50: '#566f7b',
    500: '#0d3949',
    950: '#000000',
  },
}

SCSS

$custom: #0d3949;
$custom-light: #566f7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3949",
  "rgb": {
    "r": 13,
    "g": 57,
    "b": 73
  },
  "hsl": {
    "h": 196,
    "s": 69.767,
    "l": 16.863
  },
  "oklch": {
    "l": 0.32333,
    "c": 0.05416,
    "h": 226.8
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#0D3949

secondary

#84452D

accent

#6B3BED

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D3949

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

Preview Lab → · Contrast checker → · Palette generator →