#0D3648#0D3648

#0D3648 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.054 H 231.4°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#0D3648
RGB	rgb(13, 54, 72)
HSL	hsl(198, 69%, 17%)
HSV	hsv(198, 82%, 28%)
CMYK	cmyk(81.9%, 25%, 0%, 71.8%)
CIE-LAB	lab(20.80, -6.90, -15.15)
CIE-LCH	lch(20.80, 16.65, 245.50°)
OKLab	oklab(31.42% -0.034 -0.0426)
OKLCH	oklch(31.42% 0.054 231.4)
XYZ	xyz(2.6544, 3.1915, 6.6058)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3648 #481F0D

analogous

#0D483D #0D3648 #0D1948

triadic

#0D3648 #480D36 #36480D

tetradic

#0D3648 #3D0D48 #481F0D #19480D

square

#0D3648 #3D0D48 #481F0D #19480D

split-complementary

#0D3648 #480D19 #483D0D

monochromatic

#05131A #05131A #0D3648 #165D7C #2084B0

Accessibility & contrast

On white

12.82

#0D3648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0D3648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3648

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3648	#FFFFFF	#000000	##FFFFFF
##0D3648	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#253048

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d3648;
/* rgb */ color: rgb(13, 54, 72);
/* oklch */ color: oklch(31.4% 0.054 231.4);

Tailwind

colors: {
  custom: {
    50: '#566d7b',
    500: '#0d3648',
    950: '#000000',
  },
}

SCSS

$custom: #0d3648;
$custom-light: #566d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3648",
  "rgb": {
    "r": 13,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 198.305,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3142,
    "c": 0.05449,
    "h": 231.4
  },
  "luminance": 0.03192
}

Semantic roles & 50–950 ramp

primary

#0D3648

secondary

#83482D

accent

#713CEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0D3648

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

Preview Lab → · Contrast checker → · Palette generator →