#0A113D#0A113D

#0A113D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.084 H 270.1°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#0A113D
RGB	rgb(10, 17, 61)
HSL	hsl(232, 72%, 14%)
HSV	hsv(232, 84%, 24%)
CMYK	cmyk(83.6%, 72.1%, 0%, 76.1%)
CIE-LAB	lab(7.25, 15.17, -29.11)
CIE-LCH	lch(7.25, 32.82, 297.53°)
OKLab	oklab(20.62% 0.0002 -0.0842)
OKLCH	oklch(20.62% 0.084 270.1)
XYZ	xyz(1.1676, 0.8022, 4.5073)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A113D #3D360A

analogous

#0A2B3D #0A113D #1D0A3D

triadic

#0A113D #3D0A11 #113D0A

tetradic

#0A113D #3D0A2B #3D360A #0A3D1D

square

#0A113D #3D0A2B #3D360A #0A3D1D

split-complementary

#0A113D #3D1D0A #2B3D0A

monochromatic

#04071A #04071A #0A113D #132072 #1B2EA6

Accessibility & contrast

On white

18.10

#0A113D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0A113D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A113D

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A113D	#FFFFFF	#000000	##FFFFFF
##0A113D	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00143C

Tritanopia (blue-blind)

#001C25

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0a113d;
/* rgb */ color: rgb(10, 17, 61);
/* oklch */ color: oklch(20.6% 0.084 270.1);

Tailwind

colors: {
  custom: {
    50: '#524e73',
    500: '#0a113d',
    950: '#000000',
  },
}

SCSS

$custom: #0a113d;
$custom-light: #524e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0a113d",
  "rgb": {
    "r": 10,
    "g": 17,
    "b": 61
  },
  "hsl": {
    "h": 231.765,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20622,
    "c": 0.08422,
    "h": 270.1
  },
  "luminance": 0.00802
}

Semantic roles & 50–950 ramp

primary

#0A113D

secondary

#7A6F28

accent

#D639EF

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A113D

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

Preview Lab → · Contrast checker → · Palette generator →