#0B113D#0B113D

#0B113D is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.7% C 0.084 H 271.0°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#0B113D
RGB	rgb(11, 17, 61)
HSL	hsl(233, 69%, 14%)
HSV	hsv(233, 82%, 24%)
CMYK	cmyk(82%, 72.1%, 0%, 76.1%)
CIE-LAB	lab(7.31, 15.34, -29.01)
CIE-LCH	lch(7.31, 32.81, 297.87°)
OKLab	oklab(20.69% 0.0014 -0.0839)
OKLCH	oklch(20.69% 0.084 271)
XYZ	xyz(1.1805, 0.8088, 4.5079)
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

#0B113D #3D370B

analogous

#0B2A3D #0B113D #1E0B3D

triadic

#0B113D #3D0B11 #113D0B

tetradic

#0B113D #3D0B2A #3D370B #0B3D1E

square

#0B113D #3D0B2A #3D370B #0B3D1E

split-complementary

#0B113D #3D1E0B #2A3D0B

monochromatic

#05071A #05071A #0B113D #141F71 #1E2EA5

Accessibility & contrast

On white

18.08

#0B113D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0B113D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B113D

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B113D	#FFFFFF	#000000	##FFFFFF
##0B113D	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	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: #0b113d;
/* rgb */ color: rgb(11, 17, 61);
/* oklch */ color: oklch(20.7% 0.084 271.0);

Tailwind

colors: {
  custom: {
    50: '#534e73',
    500: '#0b113d',
    950: '#000000',
  },
}

SCSS

$custom: #0b113d;
$custom-light: #534e73;
$custom-dark: #000000;

JSON

{
  "hex": "#0b113d",
  "rgb": {
    "r": 11,
    "g": 17,
    "b": 61
  },
  "hsl": {
    "h": 232.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20686,
    "c": 0.08389,
    "h": 271
  },
  "luminance": 0.00809
}

Semantic roles & 50–950 ramp

primary

#0B113D

secondary

#7A702A

accent

#D73CEC

background

#F4F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B113D

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

Preview Lab → · Contrast checker → · Palette generator →