#0D3D50#0D3D50

#0D3D50 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.9% C 0.059 H 229.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#0D3D50
RGB	rgb(13, 61, 80)
HSL	hsl(197, 72%, 18%)
HSV	hsv(197, 84%, 31%)
CMYK	cmyk(83.7%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(23.68, -8.20, -16.01)
CIE-LCH	lch(23.68, 17.99, 242.87°)
OKLab	oklab(33.85% -0.0386 -0.045)
OKLCH	oklch(33.85% 0.059 229.4)
XYZ	xyz(3.2821, 4.0018, 8.1873)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3D50 #50200D

analogous

#0D5041 #0D3D50 #0D1B50

triadic

#0D3D50 #500D3D #3D500D

tetradic

#0D3D50 #410D50 #50200D #1B500D

square

#0D3D50 #410D50 #50200D #1B500D

split-complementary

#0D3D50 #500D1B #50410D

monochromatic

#04141A #04151B #0D3D50 #166585 #1E8DB9

Accessibility & contrast

On white

11.66

#0D3D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0D3D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3D50

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3D50	#FFFFFF	#000000	##FFFFFF
##0D3D50	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333C51

Deuteranopia (green-blind)

#2A3650

Tritanopia (blue-blind)

#004243

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0d3d50;
/* rgb */ color: rgb(13, 61, 80);
/* oklch */ color: oklch(33.9% 0.059 229.4);

Tailwind

colors: {
  custom: {
    50: '#587281',
    500: '#0d3d50',
    950: '#000000',
  },
}

SCSS

$custom: #0d3d50;
$custom-light: #587281;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3d50",
  "rgb": {
    "r": 13,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 197.015,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.33852,
    "c": 0.05929,
    "h": 229.4
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#0D3D50

secondary

#8B482E

accent

#6D39EF

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D3D50

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

Preview Lab → · Contrast checker → · Palette generator →