#0D354D#0D354D

#0D354D is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.061 H 239.7°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#0D354D
RGB	rgb(13, 53, 77)
HSL	hsl(203, 71%, 18%)
HSV	hsv(203, 83%, 30%)
CMYK	cmyk(83.1%, 31.2%, 0%, 69.8%)
CIE-LAB	lab(20.70, -4.18, -18.65)
CIE-LCH	lch(20.70, 19.11, 257.37°)
OKLab	oklab(31.43% -0.0308 -0.0527)
OKLCH	oklch(31.43% 0.061 239.7)
XYZ	xyz(2.7781, 3.1673, 7.4847)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D354D #4D250D

analogous

#0D4D45 #0D354D #0D154D

triadic

#0D354D #4D0D35 #354D0D

tetradic

#0D354D #450D4D #4D250D #154D0D

square

#0D354D #450D4D #4D250D #154D0D

split-complementary

#0D354D #4D0D15 #4D450D

monochromatic

#04121A #04121A #0D354D #165981 #1F7DB6

Accessibility & contrast

On white

12.86

#0D354D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#0D354D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D354D

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D354D	#FFFFFF	#000000	##FFFFFF
##0D354D	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A354E

Deuteranopia (green-blind)

#212F4D

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0d354d;
/* rgb */ color: rgb(13, 53, 77);
/* oklch */ color: oklch(31.4% 0.061 239.7);

Tailwind

colors: {
  custom: {
    50: '#576c7f',
    500: '#0d354d',
    950: '#000000',
  },
}

SCSS

$custom: #0d354d;
$custom-light: #576c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d354d",
  "rgb": {
    "r": 13,
    "g": 53,
    "b": 77
  },
  "hsl": {
    "h": 202.5,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31432,
    "c": 0.06107,
    "h": 239.7
  },
  "luminance": 0.03168
}

Semantic roles & 50–950 ramp

primary

#0D354D

secondary

#88502E

accent

#7D3AEE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #0D354D

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

Preview Lab → · Contrast checker → · Palette generator →