#0B2256#0B2256

#0B2256 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.099 H 263.3°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#0B2256
RGB	rgb(11, 34, 86)
HSL	hsl(222, 77%, 19%)
HSV	hsv(222, 87%, 34%)
CMYK	cmyk(87.2%, 60.5%, 0%, 66.3%)
CIE-LAB	lab(14.88, 13.36, -34.01)
CIE-LCH	lch(14.88, 36.54, 291.44°)
OKLab	oklab(27.1% -0.0115 -0.0982)
OKLCH	oklch(27.1% 0.099 263.3)
XYZ	xyz(2.3892, 1.8868, 9.0406)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2256 #563F0B

analogous

#0B4856 #0B2256 #1A0B56

triadic

#0B2256 #560B22 #22560B

tetradic

#0B2256 #560B48 #563F0B #0B561A

square

#0B2256 #560B48 #563F0B #0B561A

split-complementary

#0B2256 #561A0B #48560B

monochromatic

#030B1B #040D20 #0B2256 #12378C #194DC3

Accessibility & contrast

On white

15.25

#0B2256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0B2256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2256

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2256	#FFFFFF	#000000	##FFFFFF
##0B2256	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002958

Deuteranopia (green-blind)

#002255

Tritanopia (blue-blind)

#002F38

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2256;
/* rgb */ color: rgb(11, 34, 86);
/* oklch */ color: oklch(27.1% 0.099 263.3);

Tailwind

colors: {
  custom: {
    50: '#595c86',
    500: '#0b2256',
    950: '#000000',
  },
}

SCSS

$custom: #0b2256;
$custom-light: #595c86;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2256",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 86
  },
  "hsl": {
    "h": 221.6,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27098,
    "c": 0.09885,
    "h": 263.3
  },
  "luminance": 0.01887
}

Semantic roles & 50–950 ramp

primary

#0B2256

secondary

#91722B

accent

#B934F4

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040B

muted

#79797C

Preview Lab

Preview with #0B2256

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

Preview Lab → · Contrast checker → · Palette generator →