#0D3C4F#0D3C4F

#0D3C4F is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.5% C 0.059 H 229.8°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#0D3C4F
RGB	rgb(13, 60, 79)
HSL	hsl(197, 72%, 18%)
HSV	hsv(197, 84%, 31%)
CMYK	cmyk(83.5%, 24.1%, 0%, 69%)
CIE-LAB	lab(23.28, -7.97, -15.97)
CIE-LCH	lch(23.28, 17.85, 243.49°)
OKLab	oklab(33.52% -0.0379 -0.0449)
OKLCH	oklch(33.52% 0.059 229.8)
XYZ	xyz(3.1925, 3.8814, 7.9765)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3C4F #4F200D

analogous

#0D4F41 #0D3C4F #0D1B4F

triadic

#0D3C4F #4F0D3C #3C4F0D

tetradic

#0D3C4F #410D4F #4F200D #1B4F0D

square

#0D3C4F #410D4F #4F200D #1B4F0D

split-complementary

#0D3C4F #4F0D1B #4F410D

monochromatic

#04141A #04141A #0D3C4F #166484 #1E8CB8

Accessibility & contrast

On white

11.82

#0D3C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0D3C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3C4F

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3C4F	#FFFFFF	#000000	##FFFFFF
##0D3C4F	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323B50

Deuteranopia (green-blind)

#29354F

Tritanopia (blue-blind)

#004142

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0d3c4f;
/* rgb */ color: rgb(13, 60, 79);
/* oklch */ color: oklch(33.5% 0.059 229.8);

Tailwind

colors: {
  custom: {
    50: '#587180',
    500: '#0d3c4f',
    950: '#000000',
  },
}

SCSS

$custom: #0d3c4f;
$custom-light: #587180;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3c4f",
  "rgb": {
    "r": 13,
    "g": 60,
    "b": 79
  },
  "hsl": {
    "h": 197.273,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33515,
    "c": 0.05876,
    "h": 229.8
  },
  "luminance": 0.03882
}

Semantic roles & 50–950 ramp

primary

#0D3C4F

secondary

#8A482E

accent

#6D39EE

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #0D3C4F

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

Preview Lab → · Contrast checker → · Palette generator →