#0B1656#0B1656

#0B1656 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.115 H 268.1°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#0B1656
RGB	rgb(11, 22, 86)
HSL	hsl(231, 77%, 19%)
HSV	hsv(231, 87%, 34%)
CMYK	cmyk(87.2%, 74.4%, 0%, 66.3%)
CIE-LAB	lab(11.39, 22.33, -39.72)
CIE-LCH	lch(11.39, 45.56, 299.34°)
OKLab	oklab(24.51% -0.0038 -0.1151)
OKLCH	oklch(24.51% 0.115 268.1)
XYZ	xyz(2.1041, 1.3166, 8.9455)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1656 #564B0B

analogous

#0B3C56 #0B1656 #260B56

triadic

#0B1656 #560B16 #16560B

tetradic

#0B1656 #560B3C #564B0B #0B5626

square

#0B1656 #560B3C #564B0B #0B5626

split-complementary

#0B1656 #56260B #3C560B

monochromatic

#03071B #040820 #0B1656 #12248C #1932C3

Accessibility & contrast

On white

16.62

#0B1656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0B1656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1656

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1656	#FFFFFF	#000000	##FFFFFF
##0B1656	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002258

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#002834

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0b1656;
/* rgb */ color: rgb(11, 22, 86);
/* oklch */ color: oklch(24.5% 0.115 268.1);

Tailwind

colors: {
  custom: {
    50: '#5a5386',
    500: '#0b1656',
    950: '#000000',
  },
}

SCSS

$custom: #0b1656;
$custom-light: #5a5386;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1656",
  "rgb": {
    "r": 11,
    "g": 22,
    "b": 86
  },
  "hsl": {
    "h": 231.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2451,
    "c": 0.11512,
    "h": 268.1
  },
  "luminance": 0.01317
}

Semantic roles & 50–950 ramp

primary

#0B1656

secondary

#91832B

accent

#D834F4

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#04020B

muted

#79787C

Preview Lab

Preview with #0B1656

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

Preview Lab → · Contrast checker → · Palette generator →