#0B3341#0B3341

#0B3341 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.050 H 225.8°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B3341
RGB	rgb(11, 51, 65)
HSL	hsl(196, 71%, 15%)
HSV	hsv(196, 83%, 25%)
CMYK	cmyk(83.1%, 21.5%, 0%, 74.5%)
CIE-LAB	lab(19.31, -8.09, -12.71)
CIE-LCH	lch(19.31, 15.07, 237.55°)
OKLab	oklab(30.1% -0.0347 -0.0356)
OKLCH	oklch(30.1% 0.05 225.8)
XYZ	xyz(2.2756, 2.8202, 5.4244)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3341 #41190B

analogous

#0B4134 #0B3341 #0B1841

triadic

#0B3341 #410B33 #33410B

tetradic

#0B3341 #340B41 #41190B #18410B

square

#0B3341 #340B41 #41190B #18410B

split-complementary

#0B3341 #410B18 #41340B

monochromatic

#04151A #04151A #0B3341 #145C75 #1D85AA

Accessibility & contrast

On white

13.43

#0B3341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0B3341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3341

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3341	#FFFFFF	#000000	##FFFFFF
##0B3341	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3242

Deuteranopia (green-blind)

#242C41

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3341;
/* rgb */ color: rgb(11, 51, 65);
/* oklch */ color: oklch(30.1% 0.050 225.8);

Tailwind

colors: {
  custom: {
    50: '#536a75',
    500: '#0b3341',
    950: '#000000',
  },
}

SCSS

$custom: #0b3341;
$custom-light: #536a75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3341",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 65
  },
  "hsl": {
    "h": 195.556,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30102,
    "c": 0.04972,
    "h": 225.8
  },
  "luminance": 0.0282
}

Semantic roles & 50–950 ramp

primary

#0B3341

secondary

#7E402A

accent

#693AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3341

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

Preview Lab → · Contrast checker → · Palette generator →