#0B3241#0B3241

#0B3241 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.050 H 228.1°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#0B3241
RGB	rgb(11, 50, 65)
HSL	hsl(197, 71%, 15%)
HSV	hsv(197, 83%, 25%)
CMYK	cmyk(83.1%, 23.1%, 0%, 74.5%)
CIE-LAB	lab(18.94, -7.43, -13.28)
CIE-LCH	lch(18.94, 15.22, 240.77°)
OKLab	oklab(29.81% -0.0335 -0.0372)
OKLCH	oklch(29.81% 0.05 228.1)
XYZ	xyz(2.2324, 2.7337, 5.4100)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3241 #411A0B

analogous

#0B4135 #0B3241 #0B1741

triadic

#0B3241 #410B32 #32410B

tetradic

#0B3241 #350B41 #411A0B #17410B

square

#0B3241 #350B41 #411A0B #17410B

split-complementary

#0B3241 #410B17 #41350B

monochromatic

#04141A #04141A #0B3241 #145A75 #1D83AA

Accessibility & contrast

On white

13.58

#0B3241 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0B3241 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3241

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3241	#FFFFFF	#000000	##FFFFFF
##0B3241	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3142

Deuteranopia (green-blind)

#232C41

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b3241;
/* rgb */ color: rgb(11, 50, 65);
/* oklch */ color: oklch(29.8% 0.050 228.1);

Tailwind

colors: {
  custom: {
    50: '#536975',
    500: '#0b3241',
    950: '#000000',
  },
}

SCSS

$custom: #0b3241;
$custom-light: #536975;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3241",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 65
  },
  "hsl": {
    "h": 196.667,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2981,
    "c": 0.05008,
    "h": 228.1
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#0B3241

secondary

#7E412A

accent

#6C3AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3241

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

Preview Lab → · Contrast checker → · Palette generator →