#0B223E#0B223E

#0B223E is a dark, moderate cyan. Relative luminance 0.016; OKLCH L 25.1% C 0.061 H 254.9°. Best body text is #FFFFFF at 16.00:1 contrast (WCAG AA passes).

Color values

HEX	#0B223E
RGB	rgb(11, 34, 62)
HSL	hsl(213, 70%, 14%)
HSV	hsv(213, 82%, 24%)
CMYK	cmyk(82.3%, 45.2%, 0%, 75.7%)
CIE-LAB	lab(13.00, 2.58, -20.53)
CIE-LCH	lch(13.00, 20.69, 277.16°)
OKLab	oklab(25.06% -0.0158 -0.0585)
OKLCH	oklch(25.06% 0.061 254.9)
XYZ	xyz(1.5792, 1.5628, 4.7749)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B223E #3E270B

analogous

#0B3C3E #0B223E #0E0B3E

triadic

#0B223E #3E0B22 #223E0B

tetradic

#0B223E #3E0B3C #3E270B #0B3E0E

square

#0B223E #3E0B3C #3E270B #0B3E0E

split-complementary

#0B223E #3E0E0B #3C3E0B

monochromatic

#050E1A #050E1A #0B223E #143F72 #1D5BA6

Accessibility & contrast

On white

16.00

#0B223E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#0B223E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B223E

16.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B223E	#FFFFFF	#000000	##FFFFFF
##0B223E	1.00	16.00	1.31	16.00
#FFFFFF	16.00	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15243F

Deuteranopia (green-blind)

#0D1F3D

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0b223e;
/* rgb */ color: rgb(11, 34, 62);
/* oklch */ color: oklch(25.1% 0.061 254.9);

Tailwind

colors: {
  custom: {
    50: '#525c73',
    500: '#0b223e',
    950: '#000000',
  },
}

SCSS

$custom: #0b223e;
$custom-light: #525c73;
$custom-dark: #000000;

JSON

{
  "hex": "#0b223e",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 62
  },
  "hsl": {
    "h": 212.941,
    "s": 69.863,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25057,
    "c": 0.06061,
    "h": 254.9
  },
  "luminance": 0.01563
}

Semantic roles & 50–950 ramp

primary

#0B223E

secondary

#7B562A

accent

#9D3BED

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #0B223E

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

Preview Lab → · Contrast checker → · Palette generator →