#0B1456#0B1456

#0B1456 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.118 H 268.6°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#0B1456
RGB	rgb(11, 20, 86)
HSL	hsl(233, 77%, 19%)
HSV	hsv(233, 87%, 34%)
CMYK	cmyk(87.2%, 76.7%, 0%, 66.3%)
CIE-LAB	lab(10.87, 23.74, -40.58)
CIE-LCH	lch(10.87, 47.01, 300.34°)
OKLab	oklab(24.13% -0.0028 -0.1176)
OKLCH	oklch(24.13% 0.118 268.6)
XYZ	xyz(2.0673, 1.2431, 8.9333)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1456 #564D0B

analogous

#0B3A56 #0B1456 #280B56

triadic

#0B1456 #560B14 #14560B

tetradic

#0B1456 #560B3A #564D0B #0B5628

square

#0B1456 #560B3A #564D0B #0B5628

split-complementary

#0B1456 #56280B #3A560B

monochromatic

#03061B #040720 #0B1456 #12218C #192DC3

Accessibility & contrast

On white

16.82

#0B1456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0B1456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1456

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1456	#FFFFFF	#000000	##FFFFFF
##0B1456	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002158

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0b1456;
/* rgb */ color: rgb(11, 20, 86);
/* oklch */ color: oklch(24.1% 0.118 268.6);

Tailwind

colors: {
  custom: {
    50: '#5a5186',
    500: '#0b1456',
    950: '#000000',
  },
}

SCSS

$custom: #0b1456;
$custom-light: #5a5186;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1456",
  "rgb": {
    "r": 11,
    "g": 20,
    "b": 86
  },
  "hsl": {
    "h": 232.8,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.24134,
    "c": 0.11759,
    "h": 268.6
  },
  "luminance": 0.01243
}

Semantic roles & 50–950 ramp

primary

#0B1456

secondary

#91852B

accent

#DD34F4

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0B1456

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

Preview Lab → · Contrast checker → · Palette generator →