#0D3C4B#0D3C4B

#0D3C4B is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.055 H 223.9°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#0D3C4B
RGB	rgb(13, 60, 75)
HSL	hsl(195, 70%, 17%)
HSV	hsv(195, 83%, 29%)
CMYK	cmyk(82.7%, 20%, 0%, 70.6%)
CIE-LAB	lab(23.08, -9.55, -13.61)
CIE-LCH	lch(23.08, 16.63, 234.93°)
OKLab	oklab(33.3% -0.0397 -0.0381)
OKLCH	oklch(33.3% 0.055 223.9)
XYZ	xyz(3.0513, 3.8249, 7.2327)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3C4B #4B1C0D

analogous

#0D4B3B #0D3C4B #0D1D4B

triadic

#0D3C4B #4B0D3C #3C4B0D

tetradic

#0D3C4B #3B0D4B #4B1C0D #1D4B0D

square

#0D3C4B #3B0D4B #4B1C0D #1D4B0D

split-complementary

#0D3C4B #4B0D1D #4B3B0D

monochromatic

#05151A #05151A #0D3C4B #16667F #1F8FB3

Accessibility & contrast

On white

11.90

#0D3C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0D3C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3C4B

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3C4B	#FFFFFF	#000000	##FFFFFF
##0D3C4B	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A4C

Deuteranopia (green-blind)

#2B344B

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0d3c4b;
/* rgb */ color: rgb(13, 60, 75);
/* oklch */ color: oklch(33.3% 0.055 223.9);

Tailwind

colors: {
  custom: {
    50: '#57717d',
    500: '#0d3c4b',
    950: '#000000',
  },
}

SCSS

$custom: #0d3c4b;
$custom-light: #57717d;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3c4b",
  "rgb": {
    "r": 13,
    "g": 60,
    "b": 75
  },
  "hsl": {
    "h": 194.516,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33298,
    "c": 0.05502,
    "h": 223.9
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#0D3C4B

secondary

#86432E

accent

#663BED

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #0D3C4B

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

Preview Lab → · Contrast checker → · Palette generator →