#0D354E#0D354E

#0D354E is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.062 H 240.8°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#0D354E
RGB	rgb(13, 53, 78)
HSL	hsl(203, 71%, 18%)
HSV	hsv(203, 83%, 31%)
CMYK	cmyk(83.3%, 32.1%, 0%, 69.4%)
CIE-LAB	lab(20.76, -3.76, -19.23)
CIE-LCH	lch(20.76, 19.60, 258.94°)
OKLab	oklab(31.49% -0.0304 -0.0544)
OKLCH	oklch(31.49% 0.062 240.8)
XYZ	xyz(2.8137, 3.1815, 7.6720)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D354E #4E260D

analogous

#0D4E46 #0D354E #0D144E

triadic

#0D354E #4E0D35 #354E0D

tetradic

#0D354E #460D4E #4E260D #144E0D

square

#0D354E #460D4E #4E260D #144E0D

split-complementary

#0D354E #4E0D14 #4E460D

monochromatic

#04121A #04121A #0D354E #165982 #1E7CB7

Accessibility & contrast

On white

12.83

#0D354E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0D354E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D354E

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D354E	#FFFFFF	#000000	##FFFFFF
##0D354E	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29354F

Deuteranopia (green-blind)

#202F4E

Tritanopia (blue-blind)

#003B3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d354e;
/* rgb */ color: rgb(13, 53, 78);
/* oklch */ color: oklch(31.5% 0.062 240.8);

Tailwind

colors: {
  custom: {
    50: '#576c7f',
    500: '#0d354e',
    950: '#000000',
  },
}

SCSS

$custom: #0d354e;
$custom-light: #576c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d354e",
  "rgb": {
    "r": 13,
    "g": 53,
    "b": 78
  },
  "hsl": {
    "h": 203.077,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31493,
    "c": 0.06235,
    "h": 240.8
  },
  "luminance": 0.03182
}

Semantic roles & 50–950 ramp

primary

#0D354E

secondary

#89512E

accent

#7F3AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #0D354E

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

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