#0A1344#0A1344

#0A1344 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.092 H 269.0°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#0A1344
RGB	rgb(10, 19, 68)
HSL	hsl(231, 74%, 15%)
HSV	hsv(231, 85%, 27%)
CMYK	cmyk(85.3%, 72.1%, 0%, 73.3%)
CIE-LAB	lab(8.55, 16.79, -31.95)
CIE-LCH	lch(8.55, 36.10, 297.73°)
OKLab	oklab(21.82% -0.0017 -0.0924)
OKLCH	oklch(21.82% 0.092 269)
XYZ	xyz(1.4011, 0.9475, 5.5768)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A1344 #443B0A

analogous

#0A3044 #0A1344 #1E0A44

triadic

#0A1344 #440A13 #13440A

tetradic

#0A1344 #440A30 #443B0A #0A441E

square

#0A1344 #440A30 #443B0A #0A441E

split-complementary

#0A1344 #441E0A #30440A

monochromatic

#04071B #04071B #0A1344 #122279 #1A31AF

Accessibility & contrast

On white

17.65

#0A1344 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0A1344 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A1344

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A1344	#FFFFFF	#000000	##FFFFFF
##0A1344	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B46

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#002029

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0a1344;
/* rgb */ color: rgb(10, 19, 68);
/* oklch */ color: oklch(21.8% 0.092 269.0);

Tailwind

colors: {
  custom: {
    50: '#545078',
    500: '#0a1344',
    950: '#000000',
  },
}

SCSS

$custom: #0a1344;
$custom-light: #545078;
$custom-dark: #000000;

JSON

{
  "hex": "#0a1344",
  "rgb": {
    "r": 10,
    "g": 19,
    "b": 68
  },
  "hsl": {
    "h": 230.69,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21822,
    "c": 0.09242,
    "h": 269
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#0A1344

secondary

#817329

accent

#D437F1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0A1344

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

Preview Lab → · Contrast checker → · Palette generator →