#0D3C4E#0D3C4E

#0D3C4E is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.5% C 0.058 H 228.4°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#0D3C4E
RGB	rgb(13, 60, 78)
HSL	hsl(197, 71%, 18%)
HSV	hsv(197, 83%, 31%)
CMYK	cmyk(83.3%, 23.1%, 0%, 69.4%)
CIE-LAB	lab(23.23, -8.37, -15.38)
CIE-LCH	lch(23.23, 17.51, 241.46°)
OKLab	oklab(33.46% -0.0383 -0.0432)
OKLCH	oklch(33.46% 0.058 228.4)
XYZ	xyz(3.1564, 3.8670, 7.7863)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3C4E #4E1F0D

analogous

#0D4E3F #0D3C4E #0D1C4E

triadic

#0D3C4E #4E0D3C #3C4E0D

tetradic

#0D3C4E #3F0D4E #4E1F0D #1C4E0D

square

#0D3C4E #3F0D4E #4E1F0D #1C4E0D

split-complementary

#0D3C4E #4E0D1C #4E3F0D

monochromatic

#04141A #04141A #0D3C4E #166482 #1E8DB7

Accessibility & contrast

On white

11.84

#0D3C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0D3C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3C4E

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3C4E	#FFFFFF	#000000	##FFFFFF
##0D3C4E	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333B4F

Deuteranopia (green-blind)

#2A354E

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0d3c4e;
/* rgb */ color: rgb(13, 60, 78);
/* oklch */ color: oklch(33.5% 0.058 228.4);

Tailwind

colors: {
  custom: {
    50: '#57717f',
    500: '#0d3c4e',
    950: '#000000',
  },
}

SCSS

$custom: #0d3c4e;
$custom-light: #57717f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3c4e",
  "rgb": {
    "r": 13,
    "g": 60,
    "b": 78
  },
  "hsl": {
    "h": 196.615,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3346,
    "c": 0.05777,
    "h": 228.4
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#0D3C4E

secondary

#89472E

accent

#6C3AEE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D3C4E

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

Preview Lab → · Contrast checker → · Palette generator →