#0D0737#0D0737

#0D0737 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.088 H 278.9°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX#0D0737
RGBrgb(13, 7, 55)
HSLhsl(248, 77%, 12%)
HSVhsv(248, 87%, 22%)
CMYKcmyk(76.4%, 87.3%, 0%, 78.4%)
CIE-LABlab(4.64, 18.04, -28.99)
CIE-LCHlch(4.64, 34.14, 301.90°)
OKLaboklab(18.16% 0.0137 -0.0868)
OKLCHoklch(18.16% 0.088 278.9)
XYZxyz(0.9313, 0.5133, 3.6637)
Luminance0.0051 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D0737 #313707
analogous
#071937 #0D0737 #250737
triadic
#0D0737 #370D07 #07370D
tetradic
#0D0737 #370719 #313707 #073725
square
#0D0737 #370719 #313707 #073725
split-complementary
#0D0737 #372507 #193707
monochromatic
#06031B #06031B #0D0737 #1A0E6D #2715A4

Accessibility & contrast

On white

19.05
#0D0737 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.10
#0D0737 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0737
19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D0737#FFFFFF#000000##FFFFFF
##0D07371.0019.051.1019.05
#FFFFFF19.051.0021.001.00
#0000001.1021.001.0021.00
##FFFFFF19.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001238
Deuteranopia (green-blind)
#000E36
Tritanopia (blue-blind)
#00151E
Achromatopsia (no color)
#101010

Design tokens & code

CSS
--color: #0d0737;
/* rgb */ color: rgb(13, 7, 55);
/* oklch */ color: oklch(18.2% 0.088 278.9);
Tailwind
colors: {
  custom: {
    50: '#52496e',
    500: '#0d0737',
    950: '#000000',
  },
}
SCSS
$custom: #0d0737;
$custom-light: #52496e;
$custom-dark: #000000;
JSON
{
  "hex": "#0d0737",
  "rgb": {
    "r": 13,
    "g": 7,
    "b": 55
  },
  "hsl": {
    "h": 247.5,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18158,
    "c": 0.08789,
    "h": 278.9
  },
  "luminance": 0.00513
}

Semantic roles & 50–950 ramp

primary
#0D0737
secondary
#6C7723
accent
#F434DC
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020007
muted
#78777A

Preview Lab

Preview with #0D0737

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

Preview Lab → · Contrast checker → · Palette generator →

#0D0737 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva