#0A1944#0A1944

#0A1944 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.084 H 265.6°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#0A1944
RGB	rgb(10, 25, 68)
HSL	hsl(224, 74%, 15%)
HSV	hsv(224, 85%, 27%)
CMYK	cmyk(85.3%, 63.2%, 0%, 73.3%)
CIE-LAB	lab(10.39, 12.12, -28.95)
CIE-LCH	lch(10.39, 31.38, 292.72°)
OKLab	oklab(23.19% -0.0064 -0.0835)
OKLCH	oklch(23.19% 0.084 265.6)
XYZ	xyz(1.5158, 1.1770, 5.6150)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1944 #44350A

analogous

#0A3644 #0A1944 #180A44

triadic

#0A1944 #440A19 #19440A

tetradic

#0A1944 #440A36 #44350A #0A4418

square

#0A1944 #440A36 #44350A #0A4418

split-complementary

#0A1944 #44180A #36440A

monochromatic

#040A1B #040A1B #0A1944 #122D79 #1A40AF

Accessibility & contrast

On white

17.00

#0A1944 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0A1944 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1944

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1944	#FFFFFF	#000000	##FFFFFF
##0A1944	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F45

Deuteranopia (green-blind)

#001A43

Tritanopia (blue-blind)

#00242B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0a1944;
/* rgb */ color: rgb(10, 25, 68);
/* oklch */ color: oklch(23.2% 0.084 265.6);

Tailwind

colors: {
  custom: {
    50: '#545578',
    500: '#0a1944',
    950: '#000000',
  },
}

SCSS

$custom: #0a1944;
$custom-light: #545578;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1944",
  "rgb": {
    "r": 10,
    "g": 25,
    "b": 68
  },
  "hsl": {
    "h": 224.483,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.23191,
    "c": 0.08376,
    "h": 265.6
  },
  "luminance": 0.01177
}

Semantic roles & 50–950 ramp

primary

#0A1944

secondary

#816A29

accent

#C137F1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0A1944

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

Preview Lab → · Contrast checker → · Palette generator →