#0A114A#0A114A

#0A114A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.104 H 269.5°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#0A114A
RGB	rgb(10, 17, 74)
HSL	hsl(233, 76%, 16%)
HSV	hsv(233, 86%, 29%)
CMYK	cmyk(86.5%, 77%, 0%, 71%)
CIE-LAB	lab(8.65, 20.84, -35.98)
CIE-LCH	lch(8.65, 41.59, 300.08°)
OKLab	oklab(22.1% -0.0009 -0.1042)
OKLCH	oklch(22.1% 0.104 269.5)
XYZ	xyz(1.5612, 0.9597, 6.5802)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A114A #4A430A

analogous

#0A314A #0A114A #230A4A

triadic

#0A114A #4A0A11 #114A0A

tetradic

#0A114A #4A0A31 #4A430A #0A4A23

square

#0A114A #4A0A31 #4A430A #0A4A23

split-complementary

#0A114A #4A230A #314A0A

monochromatic

#04061B #04061B #0A114A #111D80 #192AB6

Accessibility & contrast

On white

17.62

#0A114A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0A114A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A114A

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A114A	#FFFFFF	#000000	##FFFFFF
##0A114A	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4C

Deuteranopia (green-blind)

#001649

Tritanopia (blue-blind)

#00212C

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0a114a;
/* rgb */ color: rgb(10, 17, 74);
/* oklch */ color: oklch(22.1% 0.104 269.5);

Tailwind

colors: {
  custom: {
    50: '#574f7d',
    500: '#0a114a',
    950: '#000000',
  },
}

SCSS

$custom: #0a114a;
$custom-light: #574f7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a114a",
  "rgb": {
    "r": 10,
    "g": 17,
    "b": 74
  },
  "hsl": {
    "h": 233.438,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.221,
    "c": 0.1042,
    "h": 269.5
  },
  "luminance": 0.0096
}

Semantic roles & 50–950 ramp

primary

#0A114A

secondary

#877D29

accent

#DE35F3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0A114A

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

Preview Lab → · Contrast checker → · Palette generator →