#0A113E#0A113E

#0A113E is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.086 H 270.1°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#0A113E
RGB	rgb(10, 17, 62)
HSL	hsl(232, 72%, 14%)
HSV	hsv(232, 84%, 24%)
CMYK	cmyk(83.9%, 72.6%, 0%, 75.7%)
CIE-LAB	lab(7.34, 15.63, -29.66)
CIE-LCH	lch(7.34, 33.53, 297.79°)
OKLab	oklab(20.73% 0.0002 -0.0858)
OKLCH	oklch(20.73% 0.086 270.1)
XYZ	xyz(1.1948, 0.8131, 4.6505)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A113E #3E370A

analogous

#0A2B3E #0A113E #1D0A3E

triadic

#0A113E #3E0A11 #113E0A

tetradic

#0A113E #3E0A2B #3E370A #0A3E1D

square

#0A113E #3E0A2B #3E370A #0A3E1D

split-complementary

#0A113E #3E1D0A #2B3E0A

monochromatic

#04071A #04071A #0A113E #131F73 #1B2EA7

Accessibility & contrast

On white

18.06

#0A113E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0A113E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A113E

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A113E	#FFFFFF	#000000	##FFFFFF
##0A113E	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#00143D

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0a113e;
/* rgb */ color: rgb(10, 17, 62);
/* oklch */ color: oklch(20.7% 0.086 270.1);

Tailwind

colors: {
  custom: {
    50: '#534e74',
    500: '#0a113e',
    950: '#000000',
  },
}

SCSS

$custom: #0a113e;
$custom-light: #534e74;
$custom-dark: #000000;

JSON

{
  "hex": "#0a113e",
  "rgb": {
    "r": 10,
    "g": 17,
    "b": 62
  },
  "hsl": {
    "h": 231.923,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20731,
    "c": 0.08582,
    "h": 270.1
  },
  "luminance": 0.00813
}

Semantic roles & 50–950 ramp

primary

#0A113E

secondary

#7B7028

accent

#D639EF

background

#F5F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A113E

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

Preview Lab → · Contrast checker → · Palette generator →