#0A113C#0A113C

#0A113C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.5% C 0.083 H 270.2°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#0A113C
RGB	rgb(10, 17, 60)
HSL	hsl(232, 71%, 14%)
HSV	hsv(232, 83%, 24%)
CMYK	cmyk(83.3%, 71.7%, 0%, 76.5%)
CIE-LAB	lab(7.15, 14.70, -28.54)
CIE-LCH	lch(7.15, 32.11, 297.25°)
OKLab	oklab(20.51% 0.0003 -0.0826)
OKLCH	oklch(20.51% 0.083 270.2)
XYZ	xyz(1.1410, 0.7916, 4.3667)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A113C #3C350A

analogous

#0A2A3C #0A113C #1C0A3C

triadic

#0A113C #3C0A11 #113C0A

tetradic

#0A113C #3C0A2A #3C350A #0A3C1C

square

#0A113C #3C0A2A #3C350A #0A3C1C

split-complementary

#0A113C #3C1C0A #2A3C0A

monochromatic

#04071A #04071A #0A113C #132070 #1B2FA5

Accessibility & contrast

On white

18.13

#0A113C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0A113C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A113C

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A113C	#FFFFFF	#000000	##FFFFFF
##0A113C	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00143B

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0a113c;
/* rgb */ color: rgb(10, 17, 60);
/* oklch */ color: oklch(20.5% 0.083 270.2);

Tailwind

colors: {
  custom: {
    50: '#524e72',
    500: '#0a113c',
    950: '#000000',
  },
}

SCSS

$custom: #0a113c;
$custom-light: #524e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a113c",
  "rgb": {
    "r": 10,
    "g": 17,
    "b": 60
  },
  "hsl": {
    "h": 231.6,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.20513,
    "c": 0.08261,
    "h": 270.2
  },
  "luminance": 0.00792
}

Semantic roles & 50–950 ramp

primary

#0A113C

secondary

#796E28

accent

#D53AEE

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #0A113C

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

Preview Lab → · Contrast checker → · Palette generator →