#0B2656#0B2656

#0B2656 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.1% C 0.093 H 260.9°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#0B2656
RGB	rgb(11, 38, 86)
HSL	hsl(218, 77%, 19%)
HSV	hsv(218, 87%, 34%)
CMYK	cmyk(87.2%, 55.8%, 0%, 66.3%)
CIE-LAB	lab(16.15, 10.32, -31.95)
CIE-LCH	lch(16.15, 33.58, 287.90°)
OKLab	oklab(28.06% -0.0147 -0.092)
OKLCH	oklch(28.06% 0.093 260.9)
XYZ	xyz(2.5102, 2.1290, 9.0809)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2656 #563B0B

analogous

#0B4C56 #0B2656 #160B56

triadic

#0B2656 #560B26 #26560B

tetradic

#0B2656 #560B4C #563B0B #0B5616

square

#0B2656 #560B4C #563B0B #0B5616

split-complementary

#0B2656 #56160B #4C560B

monochromatic

#030C1B #040E20 #0B2656 #123E8C #1956C3

Accessibility & contrast

On white

14.73

#0B2656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0B2656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2656

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2656	#FFFFFF	#000000	##FFFFFF
##0B2656	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062C58

Deuteranopia (green-blind)

#002555

Tritanopia (blue-blind)

#00323A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2656;
/* rgb */ color: rgb(11, 38, 86);
/* oklch */ color: oklch(28.1% 0.093 260.9);

Tailwind

colors: {
  custom: {
    50: '#595f86',
    500: '#0b2656',
    950: '#000000',
  },
}

SCSS

$custom: #0b2656;
$custom-light: #595f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2656",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 86
  },
  "hsl": {
    "h": 218.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.2806,
    "c": 0.09321,
    "h": 260.9
  },
  "luminance": 0.02129
}

Semantic roles & 50–950 ramp

primary

#0B2656

secondary

#916D2B

accent

#AF34F4

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0B2656

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

Preview Lab → · Contrast checker → · Palette generator →