#0B2133#0B2133

#0B2133 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.0% C 0.045 H 245.9°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#0B2133
RGB	rgb(11, 33, 51)
HSL	hsl(207, 65%, 12%)
HSV	hsv(207, 78%, 20%)
CMYK	cmyk(78.4%, 35.3%, 0%, 80%)
CIE-LAB	lab(11.94, -1.51, -14.39)
CIE-LCH	lch(11.94, 14.47, 264.02°)
OKLab	oklab(24% -0.0182 -0.0406)
OKLCH	oklch(24% 0.045 245.9)
XYZ	xyz(1.2792, 1.3977, 3.3337)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2133 #331D0B

analogous

#0B3331 #0B2133 #0B0D33

triadic

#0B2133 #330B21 #21330B

tetradic

#0B2133 #310B33 #331D0B #0D330B

square

#0B2133 #310B33 #331D0B #0D330B

split-complementary

#0B2133 #330B0D #33310B

monochromatic

#051019 #051019 #0B2133 #164265 #216298

Accessibility & contrast

On white

16.41

#0B2133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0B2133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2133

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2133	#FFFFFF	#000000	##FFFFFF
##0B2133	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192234

Deuteranopia (green-blind)

#141E33

Tritanopia (blue-blind)

#002527

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0b2133;
/* rgb */ color: rgb(11, 33, 51);
/* oklch */ color: oklch(24.0% 0.045 245.9);

Tailwind

colors: {
  custom: {
    50: '#4f5c6a',
    500: '#0b2133',
    950: '#000000',
  },
}

SCSS

$custom: #0b2133;
$custom-light: #4f5c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2133",
  "rgb": {
    "r": 11,
    "g": 33,
    "b": 51
  },
  "hsl": {
    "h": 207,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23999,
    "c": 0.04452,
    "h": 245.9
  },
  "luminance": 0.01398
}

Semantic roles & 50–950 ramp

primary

#0B2133

secondary

#70492A

accent

#8C40E8

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B2133

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

Preview Lab → · Contrast checker → · Palette generator →