#0B0C3D#0B0C3D

#0B0C3D is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.091 H 273.4°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B0C3D
RGB	rgb(11, 12, 61)
HSL	hsl(239, 69%, 14%)
HSV	hsv(239, 82%, 24%)
CMYK	cmyk(82%, 80.3%, 0%, 76.1%)
CIE-LAB	lab(6.06, 18.40, -31.04)
CIE-LCH	lch(6.06, 36.08, 300.67°)
OKLab	oklab(19.66% 0.0053 -0.0906)
OKLCH	oklch(19.66% 0.091 273.4)
XYZ	xyz(1.1115, 0.6709, 4.4849)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0C3D #3D3C0B

analogous

#0B253D #0B0C3D #230B3D

triadic

#0B0C3D #3D0B0C #0C3D0B

tetradic

#0B0C3D #3D0B25 #3D3C0B #0B3D23

square

#0B0C3D #3D0B25 #3D3C0B #0B3D23

split-complementary

#0B0C3D #3D230B #253D0B

monochromatic

#05051A #05051A #0B0C3D #141671 #1E20A5

Accessibility & contrast

On white

18.52

#0B0C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0C3D

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0C3D	#FFFFFF	#000000	##FFFFFF
##0B0C3D	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00163E

Deuteranopia (green-blind)

#00113C

Tritanopia (blue-blind)

#001A23

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b0c3d;
/* rgb */ color: rgb(11, 12, 61);
/* oklch */ color: oklch(19.7% 0.091 273.4);

Tailwind

colors: {
  custom: {
    50: '#534b73',
    500: '#0b0c3d',
    950: '#000000',
  },
}

SCSS

$custom: #0b0c3d;
$custom-light: #534b73;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0c3d",
  "rgb": {
    "r": 11,
    "g": 12,
    "b": 61
  },
  "hsl": {
    "h": 238.8,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19662,
    "c": 0.09081,
    "h": 273.4
  },
  "luminance": 0.00671
}

Semantic roles & 50–950 ramp

primary

#0B0C3D

secondary

#7A782A

accent

#E93CEC

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0B0C3D

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

Preview Lab → · Contrast checker → · Palette generator →