#0B3242#0B3242

#0B3242 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.9% C 0.051 H 229.7°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#0B3242
RGB	rgb(11, 50, 66)
HSL	hsl(197, 71%, 15%)
HSV	hsv(197, 83%, 26%)
CMYK	cmyk(83.3%, 24.2%, 0%, 74.1%)
CIE-LAB	lab(18.99, -7.02, -13.88)
CIE-LCH	lch(18.99, 15.56, 243.16°)
OKLab	oklab(29.87% -0.033 -0.039)
OKLCH	oklch(29.87% 0.051 229.7)
XYZ	xyz(2.2616, 2.7454, 5.5639)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3242 #421B0B

analogous

#0B4237 #0B3242 #0B1642

triadic

#0B3242 #420B32 #32420B

tetradic

#0B3242 #370B42 #421B0B #16420B

square

#0B3242 #370B42 #421B0B #16420B

split-complementary

#0B3242 #420B16 #42370B

monochromatic

#04141A #04141A #0B3242 #145A76 #1C81AB

Accessibility & contrast

On white

13.56

#0B3242 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0B3242 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3242

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3242	#FFFFFF	#000000	##FFFFFF
##0B3242	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3143

Deuteranopia (green-blind)

#222C42

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b3242;
/* rgb */ color: rgb(11, 50, 66);
/* oklch */ color: oklch(29.9% 0.051 229.7);

Tailwind

colors: {
  custom: {
    50: '#546976',
    500: '#0b3242',
    950: '#000000',
  },
}

SCSS

$custom: #0b3242;
$custom-light: #546976;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3242",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 66
  },
  "hsl": {
    "h": 197.455,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29866,
    "c": 0.05111,
    "h": 229.7
  },
  "luminance": 0.02746
}

Semantic roles & 50–950 ramp

primary

#0B3242

secondary

#7F432A

accent

#6E3AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3242

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

Preview Lab → · Contrast checker → · Palette generator →