#0D3F52#0D3F52

#0D3F52 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.5% C 0.060 H 228.5°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX#0D3F52
RGBrgb(13, 63, 82)
HSLhsl(197, 73%, 19%)
HSVhsv(197, 84%, 32%)
CMYKcmyk(84.1%, 23.2%, 0%, 67.8%)
CIE-LABlab(24.48, -8.68, -16.08)
CIE-LCHlch(24.48, 18.27, 241.65°)
OKLaboklab(34.53% -0.04 -0.0452)
OKLCHoklch(34.53% 0.06 228.5)
XYZxyz(3.4659, 4.2494, 8.6185)
Luminance0.0425 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D3F52 #52200D
analogous
#0D5242 #0D3F52 #0D1C52
triadic
#0D3F52 #520D3F #3F520D
tetradic
#0D3F52 #420D52 #52200D #1C520D
square
#0D3F52 #420D52 #52200D #1C520D
split-complementary
#0D3F52 #520D1C #52420D
monochromatic
#04141A #05161D #0D3F52 #156887 #1E90BC

Accessibility & contrast

On white

11.35
#0D3F52 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#0D3F52 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3F52
11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D3F52#FFFFFF#000000##FFFFFF
##0D3F521.0011.351.8511.35
#FFFFFF11.351.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#353E53
Deuteranopia (green-blind)
#2C3752
Tritanopia (blue-blind)
#004445
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0d3f52;
/* rgb */ color: rgb(13, 63, 82);
/* oklch */ color: oklch(34.5% 0.060 228.5);
Tailwind
colors: {
  custom: {
    50: '#587482',
    500: '#0d3f52',
    950: '#000000',
  },
}
SCSS
$custom: #0d3f52;
$custom-light: #587482;
$custom-dark: #000000;
JSON
{
  "hex": "#0d3f52",
  "rgb": {
    "r": 13,
    "g": 63,
    "b": 82
  },
  "hsl": {
    "h": 196.522,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.34526,
    "c": 0.06035,
    "h": 228.5
  },
  "luminance": 0.0425
}

Semantic roles & 50–950 ramp

primary
#0D3F52
secondary
#8D482E
accent
#6B38EF
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C

Preview Lab

Preview with #0D3F52

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

Preview Lab → · Contrast checker → · Palette generator →

#0D3F52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva