#0A1244#0A1244

#0A1244 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.094 H 269.4°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX#0A1244
RGBrgb(10, 18, 68)
HSLhsl(232, 74%, 15%)
HSVhsv(232, 85%, 27%)
CMYKcmyk(85.3%, 73.5%, 0%, 73.3%)
CIE-LABlab(8.26, 17.56, -32.43)
CIE-LCHlch(8.26, 36.88, 298.43°)
OKLaboklab(21.61% -0.0009 -0.0938)
OKLCHoklch(21.61% 0.094 269.4)
XYZxyz(1.3845, 0.9143, 5.5712)
Luminance0.0091 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A1244 #443C0A
analogous
#0A2F44 #0A1244 #1F0A44
triadic
#0A1244 #440A12 #12440A
tetradic
#0A1244 #440A2F #443C0A #0A441F
square
#0A1244 #440A2F #443C0A #0A441F
split-complementary
#0A1244 #441F0A #2F440A
monochromatic
#04071B #04071B #0A1244 #122079 #1A2EAF

Accessibility & contrast

On white

17.75
#0A1244 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#0A1244 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1244
17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A1244#FFFFFF#000000##FFFFFF
##0A12441.0017.751.1817.75
#FFFFFF17.751.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B46
Deuteranopia (green-blind)
#001543
Tritanopia (blue-blind)
#001F29
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #0a1244;
/* rgb */ color: rgb(10, 18, 68);
/* oklch */ color: oklch(21.6% 0.094 269.4);
Tailwind
colors: {
  custom: {
    50: '#554f78',
    500: '#0a1244',
    950: '#000000',
  },
}
SCSS
$custom: #0a1244;
$custom-light: #554f78;
$custom-dark: #000000;
JSON
{
  "hex": "#0a1244",
  "rgb": {
    "r": 10,
    "g": 18,
    "b": 68
  },
  "hsl": {
    "h": 231.724,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2161,
    "c": 0.09381,
    "h": 269.4
  },
  "luminance": 0.00914
}

Semantic roles & 50–950 ramp

primary
#0A1244
secondary
#817529
accent
#D737F1
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B

Preview Lab

Preview with #0A1244

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

Preview Lab → · Contrast checker → · Palette generator →

#0A1244 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva