#0B0C3E#0B0C3E

#0B0C3E is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.092 H 273.2°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#0B0C3E
RGB	rgb(11, 12, 62)
HSL	hsl(239, 70%, 14%)
HSV	hsv(239, 82%, 24%)
CMYK	cmyk(82.3%, 80.6%, 0%, 75.7%)
CIE-LAB	lab(6.16, 18.90, -31.59)
CIE-LCH	lch(6.16, 36.81, 300.89°)
OKLab	oklab(19.78% 0.0052 -0.0922)
OKLCH	oklch(19.78% 0.092 273.2)
XYZ	xyz(1.1387, 0.6818, 4.6281)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0C3E #3E3D0B

analogous

#0B263E #0B0C3E #240B3E

triadic

#0B0C3E #3E0B0C #0C3E0B

tetradic

#0B0C3E #3E0B26 #3E3D0B #0B3E24

square

#0B0C3E #3E0B26 #3E3D0B #0B3E24

split-complementary

#0B0C3E #3E240B #263E0B

monochromatic

#05051A #05051A #0B0C3E #141672 #1D20A6

Accessibility & contrast

On white

18.48

#0B0C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#0B0C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0C3E

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0C3E	#FFFFFF	#000000	##FFFFFF
##0B0C3E	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001640

Deuteranopia (green-blind)

#00113D

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #0b0c3e;
/* rgb */ color: rgb(11, 12, 62);
/* oklch */ color: oklch(19.8% 0.092 273.2);

Tailwind

colors: {
  custom: {
    50: '#534b74',
    500: '#0b0c3e',
    950: '#000000',
  },
}

SCSS

$custom: #0b0c3e;
$custom-light: #534b74;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0c3e",
  "rgb": {
    "r": 11,
    "g": 12,
    "b": 62
  },
  "hsl": {
    "h": 238.824,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19782,
    "c": 0.09233,
    "h": 273.2
  },
  "luminance": 0.00682
}

Semantic roles & 50–950 ramp

primary

#0B0C3E

secondary

#7B792A

accent

#E93BED

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B0C3E

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

Preview Lab → · Contrast checker → · Palette generator →