#0B113F#0B113F

#0B113F is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.087 H 270.9°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#0B113F
RGB	rgb(11, 17, 63)
HSL	hsl(233, 70%, 15%)
HSV	hsv(233, 83%, 25%)
CMYK	cmyk(82.5%, 73%, 0%, 75.3%)
CIE-LAB	lab(7.50, 16.25, -30.11)
CIE-LCH	lch(7.50, 34.22, 298.35°)
OKLab	oklab(20.9% 0.0013 -0.0871)
OKLCH	oklch(20.9% 0.087 270.9)
XYZ	xyz(1.2354, 0.8308, 4.7969)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B113F #3F390B

analogous

#0B2B3F #0B113F #1F0B3F

triadic

#0B113F #3F0B11 #113F0B

tetradic

#0B113F #3F0B2B #3F390B #0B3F1F

square

#0B113F #3F0B2B #3F390B #0B3F1F

split-complementary

#0B113F #3F1F0B #2B3F0B

monochromatic

#05071A #05071A #0B113F #141F73 #1D2DA7

Accessibility & contrast

On white

18.01

#0B113F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0B113F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B113F

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B113F	#FFFFFF	#000000	##FFFFFF
##0B113F	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001940

Deuteranopia (green-blind)

#00143E

Tritanopia (blue-blind)

#001D26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b113f;
/* rgb */ color: rgb(11, 17, 63);
/* oklch */ color: oklch(20.9% 0.087 270.9);

Tailwind

colors: {
  custom: {
    50: '#534e75',
    500: '#0b113f',
    950: '#000000',
  },
}

SCSS

$custom: #0b113f;
$custom-light: #534e75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b113f",
  "rgb": {
    "r": 11,
    "g": 17,
    "b": 63
  },
  "hsl": {
    "h": 233.077,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.20904,
    "c": 0.08708,
    "h": 270.9
  },
  "luminance": 0.00831
}

Semantic roles & 50–950 ramp

primary

#0B113F

secondary

#7C722A

accent

#D83BED

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B113F

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

Preview Lab → · Contrast checker → · Palette generator →