#0B2756#0B2756

#0B2756 is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.3% C 0.092 H 260.2°. Best body text is #FFFFFF at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#0B2756
RGB	rgb(11, 39, 86)
HSL	hsl(218, 77%, 19%)
HSV	hsv(218, 87%, 34%)
CMYK	cmyk(87.2%, 54.7%, 0%, 66.3%)
CIE-LAB	lab(16.47, 9.57, -31.43)
CIE-LCH	lch(16.47, 32.85, 286.93°)
OKLab	oklab(28.31% -0.0156 -0.0905)
OKLCH	oklch(28.31% 0.092 260.2)
XYZ	xyz(2.5426, 2.1938, 9.0917)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2756 #563A0B

analogous

#0B4D56 #0B2756 #150B56

triadic

#0B2756 #560B27 #27560B

tetradic

#0B2756 #560B4D #563A0B #0B5615

square

#0B2756 #560B4D #563A0B #0B5615

split-complementary

#0B2756 #56150B #4D560B

monochromatic

#030C1B #040E20 #0B2756 #12408C #1958C3

Accessibility & contrast

On white

14.60

#0B2756 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0B2756 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2756

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2756	#FFFFFF	#000000	##FFFFFF
##0B2756	1.00	14.60	1.44	14.60
#FFFFFF	14.60	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092C58

Deuteranopia (green-blind)

#002655

Tritanopia (blue-blind)

#00323A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2756;
/* rgb */ color: rgb(11, 39, 86);
/* oklch */ color: oklch(28.3% 0.092 260.2);

Tailwind

colors: {
  custom: {
    50: '#586086',
    500: '#0b2756',
    950: '#000000',
  },
}

SCSS

$custom: #0b2756;
$custom-light: #586086;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2756",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 86
  },
  "hsl": {
    "h": 217.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28307,
    "c": 0.09181,
    "h": 260.2
  },
  "luminance": 0.02194
}

Semantic roles & 50–950 ramp

primary

#0B2756

secondary

#916B2B

accent

#AC34F4

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0B2756

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

Preview Lab → · Contrast checker → · Palette generator →