#0B4856#0B4856

#0B4856 is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.2% C 0.062 H 217.8°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#0B4856
RGB	rgb(11, 72, 86)
HSL	hsl(191, 77%, 19%)
HSV	hsv(191, 87%, 34%)
CMYK	cmyk(87.2%, 16.3%, 0%, 66.3%)
CIE-LAB	lab(27.78, -12.88, -13.60)
CIE-LCH	lch(27.78, 18.73, 226.55°)
OKLab	oklab(37.23% -0.0491 -0.038)
OKLCH	oklch(37.23% 0.062 217.8)
XYZ	xyz(4.1344, 5.3772, 9.6223)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4856 #56190B

analogous

#0B563F #0B4856 #0B2356

triadic

#0B4856 #560B48 #48560B

tetradic

#0B4856 #3F0B56 #56190B #23560B

square

#0B4856 #3F0B56 #56190B #23560B

split-complementary

#0B4856 #560B23 #563F0B

monochromatic

#03171B #041B20 #0B4856 #12758C #19A3C3

Accessibility & contrast

On white

10.12

#0B4856 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#0B4856 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4856

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4856	#FFFFFF	#000000	##FFFFFF
##0B4856	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4657

Deuteranopia (green-blind)

#353E56

Tritanopia (blue-blind)

#004D4C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4856;
/* rgb */ color: rgb(11, 72, 86);
/* oklch */ color: oklch(37.2% 0.062 217.8);

Tailwind

colors: {
  custom: {
    50: '#5a7b85',
    500: '#0b4856',
    950: '#000000',
  },
}

SCSS

$custom: #0b4856;
$custom-light: #5a7b85;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4856",
  "rgb": {
    "r": 11,
    "g": 72,
    "b": 86
  },
  "hsl": {
    "h": 191.2,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37226,
    "c": 0.06208,
    "h": 217.8
  },
  "luminance": 0.05378
}

Semantic roles & 50–950 ramp

primary

#0B4856

secondary

#913E2B

accent

#5834F4

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0B4856

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

Preview Lab → · Contrast checker → · Palette generator →