#0B333D#0B333D

#0B333D is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.9% C 0.046 H 218.1°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#0B333D
RGB	rgb(11, 51, 61)
HSL	hsl(192, 69%, 14%)
HSV	hsv(192, 82%, 24%)
CMYK	cmyk(82%, 16.4%, 0%, 76.1%)
CIE-LAB	lab(19.12, -9.68, -10.27)
CIE-LCH	lch(19.12, 14.11, 226.71°)
OKLab	oklab(29.89% -0.0365 -0.0287)
OKLCH	oklch(29.89% 0.046 218.1)
XYZ	xyz(2.1638, 2.7755, 4.8357)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B333D #3D150B

analogous

#0B3D2E #0B333D #0B1A3D

triadic

#0B333D #3D0B33 #333D0B

tetradic

#0B333D #2E0B3D #3D150B #1A3D0B

square

#0B333D #2E0B3D #3D150B #1A3D0B

split-complementary

#0B333D #3D0B1A #3D2E0B

monochromatic

#05161A #05161A #0B333D #145E71 #1E8AA5

Accessibility & contrast

On white

13.50

#0B333D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0B333D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B333D

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B333D	#FFFFFF	#000000	##FFFFFF
##0B333D	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313E

Deuteranopia (green-blind)

#262C3D

Tritanopia (blue-blind)

#003636

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b333d;
/* rgb */ color: rgb(11, 51, 61);
/* oklch */ color: oklch(29.9% 0.046 218.1);

Tailwind

colors: {
  custom: {
    50: '#536a72',
    500: '#0b333d',
    950: '#000000',
  },
}

SCSS

$custom: #0b333d;
$custom-light: #536a72;
$custom-dark: #000000;

JSON

{
  "hex": "#0b333d",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 192,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.29889,
    "c": 0.04645,
    "h": 218.1
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#0B333D

secondary

#7A3A2A

accent

#5F3CEC

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B333D

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

Preview Lab → · Contrast checker → · Palette generator →