#0D3E54#0D3E54

#0D3E54 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.063 H 232.8°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#0D3E54
RGB	rgb(13, 62, 84)
HSL	hsl(199, 73%, 19%)
HSV	hsv(199, 85%, 33%)
CMYK	cmyk(84.5%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(24.23, -7.23, -17.79)
CIE-LCH	lch(24.23, 19.20, 247.87°)
OKLab	oklab(34.36% -0.0381 -0.0501)
OKLCH	oklch(34.36% 0.063 232.8)
XYZ	xyz(3.4882, 4.1705, 9.0069)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3E54 #54230D

analogous

#0D5447 #0D3E54 #0D1A54

triadic

#0D3E54 #540D3E #3E540D

tetradic

#0D3E54 #470D54 #54230D #1A540D

square

#0D3E54 #470D54 #54230D #1A540D

split-complementary

#0D3E54 #540D1A #54470D

monochromatic

#04141A #05171F #0D3E54 #156589 #1D8CBE

Accessibility & contrast

On white

11.45

#0D3E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0D3E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3E54

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3E54	#FFFFFF	#000000	##FFFFFF
##0D3E54	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333D55

Deuteranopia (green-blind)

#2A3754

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #0d3e54;
/* rgb */ color: rgb(13, 62, 84);
/* oklch */ color: oklch(34.4% 0.063 232.8);

Tailwind

colors: {
  custom: {
    50: '#597384',
    500: '#0d3e54',
    950: '#000000',
  },
}

SCSS

$custom: #0d3e54;
$custom-light: #597384;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3e54",
  "rgb": {
    "r": 13,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 198.592,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34357,
    "c": 0.06293,
    "h": 232.8
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#0D3E54

secondary

#8F4C2E

accent

#7138F0

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0D3E54

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

Preview Lab → · Contrast checker → · Palette generator →