#0B3343#0B3343

#0B3343 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.052 H 229.2°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#0B3343
RGB	rgb(11, 51, 67)
HSL	hsl(197, 72%, 15%)
HSV	hsv(197, 84%, 26%)
CMYK	cmyk(83.6%, 23.9%, 0%, 73.7%)
CIE-LAB	lab(19.41, -7.28, -13.92)
CIE-LCH	lch(19.41, 15.71, 242.41°)
OKLab	oklab(30.21% -0.0338 -0.0391)
OKLCH	oklch(30.21% 0.052 229.2)
XYZ	xyz(2.3345, 2.8438, 5.7350)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3343 #431B0B

analogous

#0B4337 #0B3343 #0B1743

triadic

#0B3343 #430B33 #33430B

tetradic

#0B3343 #370B43 #431B0B #17430B

square

#0B3343 #370B43 #431B0B #17430B

split-complementary

#0B3343 #430B17 #43370B

monochromatic

#04141A #04141A #0B3343 #145B78 #1C83AC

Accessibility & contrast

On white

13.39

#0B3343 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0B3343 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3343

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3343	#FFFFFF	#000000	##FFFFFF
##0B3343	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3244

Deuteranopia (green-blind)

#232D43

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3343;
/* rgb */ color: rgb(11, 51, 67);
/* oklch */ color: oklch(30.2% 0.052 229.2);

Tailwind

colors: {
  custom: {
    50: '#546a77',
    500: '#0b3343',
    950: '#000000',
  },
}

SCSS

$custom: #0b3343;
$custom-light: #546a77;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3343",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 67
  },
  "hsl": {
    "h": 197.143,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30213,
    "c": 0.05167,
    "h": 229.2
  },
  "luminance": 0.02844
}

Semantic roles & 50–950 ramp

primary

#0B3343

secondary

#80432A

accent

#6D39EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3343

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

Preview Lab → · Contrast checker → · Palette generator →