#0B2230#0B2230

#0B2230 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.039 H 238.2°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#0B2230
RGB	rgb(11, 34, 48)
HSL	hsl(203, 63%, 12%)
HSV	hsv(203, 77%, 19%)
CMYK	cmyk(77.1%, 29.2%, 0%, 81.2%)
CIE-LAB	lab(12.15, -3.51, -11.92)
CIE-LCH	lch(12.15, 12.42, 253.59°)
OKLab	oklab(24.1% -0.0208 -0.0335)
OKLCH	oklch(24.1% 0.039 238.2)
XYZ	xyz(1.2433, 1.4285, 3.0059)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2230 #30190B

analogous

#0B302C #0B2230 #0B1030

triadic

#0B2230 #300B22 #22300B

tetradic

#0B2230 #2C0B30 #30190B #10300B

square

#0B2230 #2C0B30 #30190B #10300B

split-complementary

#0B2230 #300B10 #302C0B

monochromatic

#061219 #061219 #0B2230 #164562 #226994

Accessibility & contrast

On white

16.33

#0B2230 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0B2230 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2230

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2230	#FFFFFF	#000000	##FFFFFF
##0B2230	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2231

Deuteranopia (green-blind)

#161E30

Tritanopia (blue-blind)

#002627

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0b2230;
/* rgb */ color: rgb(11, 34, 48);
/* oklch */ color: oklch(24.1% 0.039 238.2);

Tailwind

colors: {
  custom: {
    50: '#4f5c68',
    500: '#0b2230',
    950: '#000000',
  },
}

SCSS

$custom: #0b2230;
$custom-light: #4f5c68;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2230",
  "rgb": {
    "r": 11,
    "g": 34,
    "b": 48
  },
  "hsl": {
    "h": 202.703,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.24104,
    "c": 0.03939,
    "h": 238.2
  },
  "luminance": 0.01429
}

Semantic roles & 50–950 ramp

primary

#0B2230

secondary

#6D432A

accent

#8042E6

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B2230

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

Preview Lab → · Contrast checker → · Palette generator →