#0B2341#0B2341

#0B2341 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.6% C 0.064 H 255.5°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#0B2341
RGB	rgb(11, 35, 65)
HSL	hsl(213, 71%, 15%)
HSV	hsv(213, 83%, 25%)
CMYK	cmyk(83.1%, 46.2%, 0%, 74.5%)
CIE-LAB	lab(13.56, 3.16, -21.74)
CIE-LCH	lch(13.56, 21.97, 278.28°)
OKLab	oklab(25.56% -0.0161 -0.0621)
OKLCH	oklch(25.56% 0.064 255.5)
XYZ	xyz(1.6928, 1.6547, 5.2302)
Luminance	0.0165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2341 #41290B

analogous

#0B3E41 #0B2341 #0E0B41

triadic

#0B2341 #410B23 #23410B

tetradic

#0B2341 #410B3E #41290B #0B410E

square

#0B2341 #410B3E #41290B #0B410E

split-complementary

#0B2341 #410E0B #3E410B

monochromatic

#040E1A #040E1A #0B2341 #143F75 #1D5BAA

Accessibility & contrast

On white

15.78

#0B2341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0B2341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2341

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2341	#FFFFFF	#000000	##FFFFFF
##0B2341	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152542

Deuteranopia (green-blind)

#0C2040

Tritanopia (blue-blind)

#002A2E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b2341;
/* rgb */ color: rgb(11, 35, 65);
/* oklch */ color: oklch(25.6% 0.064 255.5);

Tailwind

colors: {
  custom: {
    50: '#535d76',
    500: '#0b2341',
    950: '#000000',
  },
}

SCSS

$custom: #0b2341;
$custom-light: #535d76;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2341",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 65
  },
  "hsl": {
    "h": 213.333,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25557,
    "c": 0.06411,
    "h": 255.5
  },
  "luminance": 0.01655
}

Semantic roles & 50–950 ramp

primary

#0B2341

secondary

#7E592A

accent

#9E3AEE

background

#F4F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0B2341

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

Preview Lab → · Contrast checker → · Palette generator →