#0B333C#0B333C

#0B333C is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.8% C 0.046 H 216.0°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B333C
RGB	rgb(11, 51, 60)
HSL	hsl(191, 69%, 14%)
HSV	hsv(191, 82%, 24%)
CMYK	cmyk(81.7%, 15%, 0%, 76.5%)
CIE-LAB	lab(19.08, -10.07, -9.66)
CIE-LCH	lch(19.08, 13.95, 223.81°)
OKLab	oklab(29.84% -0.037 -0.0269)
OKLCH	oklch(29.84% 0.046 216)
XYZ	xyz(2.1371, 2.7648, 4.6951)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B333C #3C140B

analogous

#0B3C2D #0B333C #0B1B3C

triadic

#0B333C #3C0B33 #333C0B

tetradic

#0B333C #2D0B3C #3C140B #1B3C0B

square

#0B333C #2D0B3C #3C140B #1B3C0B

split-complementary

#0B333C #3C0B1B #3C2D0B

monochromatic

#05161A #05161A #0B333C #145F70 #1E8BA3

Accessibility & contrast

On white

13.52

#0B333C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0B333C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B333C

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B333C	#FFFFFF	#000000	##FFFFFF
##0B333C	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D313D

Deuteranopia (green-blind)

#262C3C

Tritanopia (blue-blind)

#003636

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b333c;
/* rgb */ color: rgb(11, 51, 60);
/* oklch */ color: oklch(29.8% 0.046 216.0);

Tailwind

colors: {
  custom: {
    50: '#526a71',
    500: '#0b333c',
    950: '#000000',
  },
}

SCSS

$custom: #0b333c;
$custom-light: #526a71;
$custom-dark: #000000;

JSON

{
  "hex": "#0b333c",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 60
  },
  "hsl": {
    "h": 191.02,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.29838,
    "c": 0.04579,
    "h": 216
  },
  "luminance": 0.02765
}

Semantic roles & 50–950 ramp

primary

#0B333C

secondary

#79392A

accent

#5C3CEC

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #0B333C

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

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