#0B2343#0B2343

#0B2343 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.067 H 256.7°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#0B2343
RGB	rgb(11, 35, 67)
HSL	hsl(214, 72%, 15%)
HSV	hsv(214, 84%, 26%)
CMYK	cmyk(83.6%, 47.8%, 0%, 73.7%)
CIE-LAB	lab(13.70, 4.06, -22.91)
CIE-LCH	lch(13.70, 23.26, 280.05°)
OKLab	oklab(25.71% -0.0155 -0.0655)
OKLCH	oklch(25.71% 0.067 256.7)
XYZ	xyz(1.7518, 1.6783, 5.5407)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2343 #432B0B

analogous

#0B3F43 #0B2343 #0F0B43

triadic

#0B2343 #430B23 #23430B

tetradic

#0B2343 #430B3F #432B0B #0B430F

square

#0B2343 #430B3F #432B0B #0B430F

split-complementary

#0B2343 #430F0B #3F430B

monochromatic

#040E1A #040E1A #0B2343 #143E78 #1C5AAC

Accessibility & contrast

On white

15.72

#0B2343 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0B2343 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2343

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2343	#FFFFFF	#000000	##FFFFFF
##0B2343	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132644

Deuteranopia (green-blind)

#0A2142

Tritanopia (blue-blind)

#002B2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0b2343;
/* rgb */ color: rgb(11, 35, 67);
/* oklch */ color: oklch(25.7% 0.067 256.7);

Tailwind

colors: {
  custom: {
    50: '#535d77',
    500: '#0b2343',
    950: '#000000',
  },
}

SCSS

$custom: #0b2343;
$custom-light: #535d77;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2343",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 67
  },
  "hsl": {
    "h": 214.286,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25711,
    "c": 0.06733,
    "h": 256.7
  },
  "luminance": 0.01678
}

Semantic roles & 50–950 ramp

primary

#0B2343

secondary

#805B2A

accent

#A139EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #0B2343

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

Preview Lab → · Contrast checker → · Palette generator →