#0A1844#0A1844

#0A1844 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.085 H 266.2°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX#0A1844
RGBrgb(10, 24, 68)
HSLhsl(226, 74%, 15%)
HSVhsv(226, 85%, 27%)
CMYKcmyk(85.3%, 64.7%, 0%, 73.3%)
CIE-LABlab(10.07, 12.91, -29.47)
CIE-LCHlch(10.07, 32.17, 293.65°)
OKLaboklab(22.95% -0.0056 -0.085)
OKLCHoklch(22.95% 0.085 266.2)
XYZxyz(1.4948, 1.1350, 5.6080)
Luminance0.0114 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A1844 #44360A
analogous
#0A3544 #0A1844 #190A44
triadic
#0A1844 #440A18 #18440A
tetradic
#0A1844 #440A35 #44360A #0A4419
square
#0A1844 #440A35 #44360A #0A4419
split-complementary
#0A1844 #44190A #35440A
monochromatic
#04091B #04091B #0A1844 #122B79 #1A3EAF

Accessibility & contrast

On white

17.11
#0A1844 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#0A1844 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1844
17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A1844#FFFFFF#000000##FFFFFF
##0A18441.0017.111.2317.11
#FFFFFF17.111.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E45
Deuteranopia (green-blind)
#001943
Tritanopia (blue-blind)
#00232B
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #0a1844;
/* rgb */ color: rgb(10, 24, 68);
/* oklch */ color: oklch(23.0% 0.085 266.2);
Tailwind
colors: {
  custom: {
    50: '#545478',
    500: '#0a1844',
    950: '#000000',
  },
}
SCSS
$custom: #0a1844;
$custom-light: #545478;
$custom-dark: #000000;
JSON
{
  "hex": "#0a1844",
  "rgb": {
    "r": 10,
    "g": 24,
    "b": 68
  },
  "hsl": {
    "h": 225.517,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22953,
    "c": 0.08523,
    "h": 266.2
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary
#0A1844
secondary
#816C29
accent
#C437F1
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B

Preview Lab

Preview with #0A1844

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

Preview Lab → · Contrast checker → · Palette generator →

#0A1844 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva