#0A1644#0A1644

#0A1644 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.5% C 0.088 H 267.4°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX#0A1644
RGBrgb(10, 22, 68)
HSLhsl(228, 74%, 15%)
HSVhsv(228, 85%, 27%)
CMYKcmyk(85.3%, 67.6%, 0%, 73.3%)
CIE-LABlab(9.45, 14.47, -30.48)
CIE-LCHlch(9.45, 33.74, 295.40°)
OKLaboklab(22.49% -0.0039 -0.0881)
OKLCHoklch(22.49% 0.088 267.4)
XYZxyz(1.4551, 1.0555, 5.5948)
Luminance0.0106 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A1644 #44380A
analogous
#0A3344 #0A1644 #1B0A44
triadic
#0A1644 #440A16 #16440A
tetradic
#0A1644 #440A33 #44380A #0A441B
square
#0A1644 #440A33 #44380A #0A441B
split-complementary
#0A1644 #441B0A #33440A
monochromatic
#04091B #04091B #0A1644 #122779 #1A39AF

Accessibility & contrast

On white

17.34
#0A1644 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#0A1644 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1644
17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A1644#FFFFFF#000000##FFFFFF
##0A16441.0017.341.2117.34
#FFFFFF17.341.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001D46
Deuteranopia (green-blind)
#001843
Tritanopia (blue-blind)
#00222A
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #0a1644;
/* rgb */ color: rgb(10, 22, 68);
/* oklch */ color: oklch(22.5% 0.088 267.4);
Tailwind
colors: {
  custom: {
    50: '#545278',
    500: '#0a1644',
    950: '#000000',
  },
}
SCSS
$custom: #0a1644;
$custom-light: #545278;
$custom-dark: #000000;
JSON
{
  "hex": "#0a1644",
  "rgb": {
    "r": 10,
    "g": 22,
    "b": 68
  },
  "hsl": {
    "h": 227.586,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22487,
    "c": 0.08815,
    "h": 267.4
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary
#0A1644
secondary
#816F29
accent
#CA37F1
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B

Preview Lab

Preview with #0A1644

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

Preview Lab → · Contrast checker → · Palette generator →

#0A1644 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva