#0B3744#0B3744

#0B3744 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.051 H 222.1°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#0B3744
RGB	rgb(11, 55, 68)
HSL	hsl(194, 72%, 15%)
HSV	hsv(194, 84%, 27%)
CMYK	cmyk(83.8%, 19.1%, 0%, 73.3%)
CIE-LAB	lab(20.91, -9.45, -12.29)
CIE-LCH	lch(20.91, 15.50, 232.42°)
OKLab	oklab(31.43% -0.038 -0.0344)
OKLCH	oklch(31.43% 0.051 222.1)
XYZ	xyz(2.5472, 3.2206, 5.9551)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3744 #44180B

analogous

#0B4434 #0B3744 #0B1A44

triadic

#0B3744 #440B37 #37440B

tetradic

#0B3744 #340B44 #44180B #1A440B

square

#0B3744 #340B44 #44180B #1A440B

split-complementary

#0B3744 #440B1A #44340B

monochromatic

#04151A #04151A #0B3744 #146279 #1C8CAD

Accessibility & contrast

On white

12.77

#0B3744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0B3744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3744

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3744	#FFFFFF	#000000	##FFFFFF
##0B3744	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3545

Deuteranopia (green-blind)

#283044

Tritanopia (blue-blind)

#003B3B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0b3744;
/* rgb */ color: rgb(11, 55, 68);
/* oklch */ color: oklch(31.4% 0.051 222.1);

Tailwind

colors: {
  custom: {
    50: '#546d78',
    500: '#0b3744',
    950: '#000000',
  },
}

SCSS

$custom: #0b3744;
$custom-light: #546d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3744",
  "rgb": {
    "r": 11,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 193.684,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.31429,
    "c": 0.05128,
    "h": 222.1
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary

#0B3744

secondary

#813E2A

accent

#6239EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #0B3744

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

Preview Lab → · Contrast checker → · Palette generator →