#0A134A#0A134A

#0A134A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.102 H 268.8°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX#0A134A
RGBrgb(10, 19, 74)
HSLhsl(232, 76%, 16%)
HSVhsv(232, 86%, 29%)
CMYKcmyk(86.5%, 74.3%, 0%, 71%)
CIE-LABlab(9.19, 19.38, -35.09)
CIE-LCHlch(9.19, 40.09, 298.91°)
OKLaboklab(22.49% -0.0021 -0.1016)
OKLCHoklch(22.49% 0.102 268.8)
XYZxyz(1.5937, 1.0245, 6.5910)
Luminance0.0103 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A134A #4A410A
analogous
#0A334A #0A134A #210A4A
triadic
#0A134A #4A0A13 #134A0A
tetradic
#0A134A #4A0A33 #4A410A #0A4A21
square
#0A134A #4A0A33 #4A410A #0A4A21
split-complementary
#0A134A #4A210A #334A0A
monochromatic
#04071B #04071B #0A134A #112180 #192FB6

Accessibility & contrast

On white

17.43
#0A134A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#0A134A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A134A
17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A134A#FFFFFF#000000##FFFFFF
##0A134A1.0017.431.2117.43
#FFFFFF17.431.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001D4C
Deuteranopia (green-blind)
#001749
Tritanopia (blue-blind)
#00222C
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #0a134a;
/* rgb */ color: rgb(10, 19, 74);
/* oklch */ color: oklch(22.5% 0.102 268.8);
Tailwind
colors: {
  custom: {
    50: '#56507d',
    500: '#0a134a',
    950: '#000000',
  },
}
SCSS
$custom: #0a134a;
$custom-light: #56507d;
$custom-dark: #000000;
JSON
{
  "hex": "#0a134a",
  "rgb": {
    "r": 10,
    "g": 19,
    "b": 74
  },
  "hsl": {
    "h": 231.563,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.22494,
    "c": 0.10161,
    "h": 268.8
  },
  "luminance": 0.01025
}

Semantic roles & 50–950 ramp

primary
#0A134A
secondary
#877A29
accent
#D835F3
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#03020A
muted
#78787C

Preview Lab

Preview with #0A134A

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

Preview Lab → · Contrast checker → · Palette generator →

#0A134A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva