#0D3F4F#0D3F4F

#0D3F4F is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.4% C 0.058 H 224.2°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX#0D3F4F
RGBrgb(13, 63, 79)
HSLhsl(195, 72%, 18%)
HSVhsv(195, 84%, 31%)
CMYKcmyk(83.5%, 20.3%, 0%, 69%)
CIE-LABlab(24.34, -9.86, -14.33)
CIE-LCHlch(24.34, 17.39, 235.46°)
OKLaboklab(34.37% -0.0413 -0.0401)
OKLCHoklch(34.37% 0.058 224.2)
XYZxyz(3.3542, 4.2047, 8.0304)
Luminance0.0420 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D3F4F #4F1D0D
analogous
#0D4F3E #0D3F4F #0D1E4F
triadic
#0D3F4F #4F0D3F #3F4F0D
tetradic
#0D3F4F #3E0D4F #4F1D0D #1E4F0D
square
#0D3F4F #3E0D4F #4F1D0D #1E4F0D
split-complementary
#0D3F4F #4F0D1E #4F3E0D
monochromatic
#04151A #04151A #0D3F4F #166984 #1E93B8

Accessibility & contrast

On white

11.41
#0D3F4F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#0D3F4F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3F4F
11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D3F4F#FFFFFF#000000##FFFFFF
##0D3F4F1.0011.411.8411.41
#FFFFFF11.411.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363D50
Deuteranopia (green-blind)
#2D374F
Tritanopia (blue-blind)
#004444
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0d3f4f;
/* rgb */ color: rgb(13, 63, 79);
/* oklch */ color: oklch(34.4% 0.058 224.2);
Tailwind
colors: {
  custom: {
    50: '#587480',
    500: '#0d3f4f',
    950: '#000000',
  },
}
SCSS
$custom: #0d3f4f;
$custom-light: #587480;
$custom-dark: #000000;
JSON
{
  "hex": "#0d3f4f",
  "rgb": {
    "r": 13,
    "g": 63,
    "b": 79
  },
  "hsl": {
    "h": 194.545,
    "s": 71.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34365,
    "c": 0.05761,
    "h": 224.2
  },
  "luminance": 0.04205
}

Semantic roles & 50–950 ramp

primary
#0D3F4F
secondary
#8A442E
accent
#6539EE
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C

Preview Lab

Preview with #0D3F4F

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

Preview Lab → · Contrast checker → · Palette generator →

#0D3F4F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva