#0B3845#0B3845

#0B3845 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.052 H 221.7°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#0B3845
RGB	rgb(11, 56, 69)
HSL	hsl(193, 73%, 16%)
HSV	hsv(193, 84%, 27%)
CMYK	cmyk(84.1%, 18.8%, 0%, 72.9%)
CIE-LAB	lab(21.32, -9.69, -12.33)
CIE-LCH	lch(21.32, 15.68, 231.83°)
OKLab	oklab(31.77% -0.0388 -0.0345)
OKLCH	oklch(31.77% 0.052 221.7)
XYZ	xyz(2.6259, 3.3289, 6.1332)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3845 #45180B

analogous

#0B4535 #0B3845 #0B1B45

triadic

#0B3845 #450B38 #38450B

tetradic

#0B3845 #350B45 #45180B #1B450B

square

#0B3845 #350B45 #45180B #1B450B

split-complementary

#0B3845 #450B1B #45350B

monochromatic

#04151A #04151A #0B3845 #13637A #1C8EAF

Accessibility & contrast

On white

12.61

#0B3845 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0B3845 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3845

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3845	#FFFFFF	#000000	##FFFFFF
##0B3845	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303646

Deuteranopia (green-blind)

#293145

Tritanopia (blue-blind)

#003C3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0b3845;
/* rgb */ color: rgb(11, 56, 69);
/* oklch */ color: oklch(31.8% 0.052 221.7);

Tailwind

colors: {
  custom: {
    50: '#556e78',
    500: '#0b3845',
    950: '#000000',
  },
}

SCSS

$custom: #0b3845;
$custom-light: #556e78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3845",
  "rgb": {
    "r": 11,
    "g": 56,
    "b": 69
  },
  "hsl": {
    "h": 193.448,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.31773,
    "c": 0.0519,
    "h": 221.7
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#0B3845

secondary

#813E2A

accent

#6239EF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B3845

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

Preview Lab → · Contrast checker → · Palette generator →