#0D3048#0D3048

#0D3048 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.059 H 242.7°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#0D3048
RGB	rgb(13, 48, 72)
HSL	hsl(204, 69%, 17%)
HSV	hsv(204, 82%, 28%)
CMYK	cmyk(81.9%, 33.3%, 0%, 71.8%)
CIE-LAB	lab(18.66, -2.86, -18.48)
CIE-LCH	lch(18.66, 18.70, 261.21°)
OKLab	oklab(29.72% -0.027 -0.0523)
OKLCH	oklch(29.72% 0.059 242.7)
XYZ	xyz(2.3922, 2.6671, 6.5184)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3048 #48250D

analogous

#0D4843 #0D3048 #0D1348

triadic

#0D3048 #480D30 #30480D

tetradic

#0D3048 #430D48 #48250D #13480D

square

#0D3048 #430D48 #48250D #13480D

split-complementary

#0D3048 #480D13 #48430D

monochromatic

#05111A #05111A #0D3048 #16537C #2075B0

Accessibility & contrast

On white

13.70

#0D3048 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D3048 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3048

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3048	#FFFFFF	#000000	##FFFFFF
##0D3048	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253049

Deuteranopia (green-blind)

#1D2B48

Tritanopia (blue-blind)

#003638

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d3048;
/* rgb */ color: rgb(13, 48, 72);
/* oklch */ color: oklch(29.7% 0.059 242.7);

Tailwind

colors: {
  custom: {
    50: '#55687b',
    500: '#0d3048',
    950: '#000000',
  },
}

SCSS

$custom: #0d3048;
$custom-light: #55687b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3048",
  "rgb": {
    "r": 13,
    "g": 48,
    "b": 72
  },
  "hsl": {
    "h": 204.407,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.05888,
    "h": 242.7
  },
  "luminance": 0.02667
}

Semantic roles & 50–950 ramp

primary

#0D3048

secondary

#83502D

accent

#833CEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D3048

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

Preview Lab → · Contrast checker → · Palette generator →