#0D3E4F#0D3E4F

#0D3E4F is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.058 H 226.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#0D3E4F
RGB	rgb(13, 62, 79)
HSL	hsl(195, 72%, 18%)
HSV	hsv(195, 84%, 31%)
CMYK	cmyk(83.5%, 21.5%, 0%, 69%)
CIE-LAB	lab(23.98, -9.24, -14.87)
CIE-LCH	lch(23.98, 17.51, 238.16°)
OKLab	oklab(34.08% -0.0402 -0.0417)
OKLCH	oklch(34.08% 0.058 226.1)
XYZ	xyz(3.2993, 4.0949, 8.0121)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3E4F #4F1E0D

analogous

#0D4F3F #0D3E4F #0D1D4F

triadic

#0D3E4F #4F0D3E #3E4F0D

tetradic

#0D3E4F #3F0D4F #4F1E0D #1D4F0D

square

#0D3E4F #3F0D4F #4F1E0D #1D4F0D

split-complementary

#0D3E4F #4F0D1D #4F3F0D

monochromatic

#04151A #04151A #0D3E4F #166784 #1E90B8

Accessibility & contrast

On white

11.54

#0D3E4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0D3E4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3E4F

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3E4F	#FFFFFF	#000000	##FFFFFF
##0D3E4F	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D50

Deuteranopia (green-blind)

#2C364F

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0d3e4f;
/* rgb */ color: rgb(13, 62, 79);
/* oklch */ color: oklch(34.1% 0.058 226.1);

Tailwind

colors: {
  custom: {
    50: '#587380',
    500: '#0d3e4f',
    950: '#000000',
  },
}

SCSS

$custom: #0d3e4f;
$custom-light: #587380;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3e4f",
  "rgb": {
    "r": 13,
    "g": 62,
    "b": 79
  },
  "hsl": {
    "h": 195.455,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34081,
    "c": 0.05793,
    "h": 226.1
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#0D3E4F

secondary

#8A462E

accent

#6839EE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D3E4F

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

Preview Lab → · Contrast checker → · Palette generator →