#0D3F50#0D3F50

#0D3F50 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.058 H 225.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX#0D3F50
RGBrgb(13, 63, 80)
HSLhsl(195, 72%, 18%)
HSVhsv(195, 84%, 31%)
CMYKcmyk(83.7%, 21.2%, 0%, 68.6%)
CIE-LABlab(24.38, -9.47, -14.91)
CIE-LCHlch(24.38, 17.67, 237.59°)
OKLaboklab(34.42% -0.0409 -0.0418)
OKLCHoklch(34.42% 0.058 225.7)
XYZxyz(3.3909, 4.2194, 8.2236)
Luminance0.0422 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D3F50 #501E0D
analogous
#0D503F #0D3F50 #0D1D50
triadic
#0D3F50 #500D3F #3F500D
tetradic
#0D3F50 #3F0D50 #501E0D #1D500D
square
#0D3F50 #3F0D50 #501E0D #1D500D
split-complementary
#0D3F50 #500D1D #503F0D
monochromatic
#04151A #04161B #0D3F50 #166885 #1E92B9

Accessibility & contrast

On white

11.39
#0D3F50 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#0D3F50 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3F50
11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D3F50#FFFFFF#000000##FFFFFF
##0D3F501.0011.391.8411.39
#FFFFFF11.391.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363E51
Deuteranopia (green-blind)
#2D3750
Tritanopia (blue-blind)
#004445
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0d3f50;
/* rgb */ color: rgb(13, 63, 80);
/* oklch */ color: oklch(34.4% 0.058 225.7);
Tailwind
colors: {
  custom: {
    50: '#587481',
    500: '#0d3f50',
    950: '#000000',
  },
}
SCSS
$custom: #0d3f50;
$custom-light: #587481;
$custom-dark: #000000;
JSON
{
  "hex": "#0d3f50",
  "rgb": {
    "r": 13,
    "g": 63,
    "b": 80
  },
  "hsl": {
    "h": 195.224,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.34418,
    "c": 0.05849,
    "h": 225.7
  },
  "luminance": 0.0422
}

Semantic roles & 50–950 ramp

primary
#0D3F50
secondary
#8B452E
accent
#6739EF
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C

Preview Lab

Preview with #0D3F50

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

Preview Lab → · Contrast checker → · Palette generator →

#0D3F50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva