#0D2550#0D2550

#0D2550 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.4% C 0.085 H 261.0°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX#0D2550
RGBrgb(13, 37, 80)
HSLhsl(219, 72%, 18%)
HSVhsv(219, 84%, 31%)
CMYKcmyk(83.7%, 53.7%, 0%, 68.6%)
CIE-LABlab(15.42, 8.66, -29.07)
CIE-LCHlch(15.42, 30.33, 286.58°)
OKLaboklab(27.37% -0.0133 -0.0835)
OKLCHoklch(27.37% 0.085 261)
XYZxyz(2.2750, 1.9876, 7.8516)
Luminance0.0199 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D2550 #50380D
analogous
#0D4650 #0D2550 #160D50
triadic
#0D2550 #500D25 #25500D
tetradic
#0D2550 #500D46 #50380D #0D5016
square
#0D2550 #500D46 #50380D #0D5016
split-complementary
#0D2550 #50160D #46500D
monochromatic
#040C1A #040D1B #0D2550 #163D85 #1E56B9

Accessibility & contrast

On white

15.03
#0D2550 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#0D2550 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2550
15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D2550#FFFFFF#000000##FFFFFF
##0D25501.0015.031.4015.03
#FFFFFF15.031.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF15.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0C2A52
Deuteranopia (green-blind)
#00244F
Tritanopia (blue-blind)
#002F36
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #0d2550;
/* rgb */ color: rgb(13, 37, 80);
/* oklch */ color: oklch(27.4% 0.085 261.0);
Tailwind
colors: {
  custom: {
    50: '#575f81',
    500: '#0d2550',
    950: '#000000',
  },
}
SCSS
$custom: #0d2550;
$custom-light: #575f81;
$custom-dark: #000000;
JSON
{
  "hex": "#0d2550",
  "rgb": {
    "r": 13,
    "g": 37,
    "b": 80
  },
  "hsl": {
    "h": 218.507,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27373,
    "c": 0.0846,
    "h": 261
  },
  "luminance": 0.01988
}

Semantic roles & 50–950 ramp

primary
#0D2550
secondary
#8B6A2E
accent
#AE39EF
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04040A
muted
#79797C

Preview Lab

Preview with #0D2550

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

Preview Lab → · Contrast checker → · Palette generator →

#0D2550 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva