#0B3144#0B3144

#0B3144 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.054 H 234.9°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#0B3144
RGB	rgb(11, 49, 68)
HSL	hsl(200, 72%, 15%)
HSV	hsv(200, 84%, 27%)
CMYK	cmyk(83.8%, 27.9%, 0%, 73.3%)
CIE-LAB	lab(18.73, -5.53, -15.65)
CIE-LCH	lch(18.73, 16.60, 250.53°)
OKLab	oklab(29.69% -0.031 -0.0441)
OKLCH	oklch(29.69% 0.054 234.9)
XYZ	xyz(2.2793, 2.6849, 5.8658)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3144 #441E0B

analogous

#0B443A #0B3144 #0B1444

triadic

#0B3144 #440B31 #31440B

tetradic

#0B3144 #3A0B44 #441E0B #14440B

square

#0B3144 #3A0B44 #441E0B #14440B

split-complementary

#0B3144 #440B14 #443A0B

monochromatic

#04131A #04131A #0B3144 #145779 #1C7DAD

Accessibility & contrast

On white

13.66

#0B3144 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#0B3144 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3144

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3144	#FFFFFF	#000000	##FFFFFF
##0B3144	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283145

Deuteranopia (green-blind)

#202B44

Tritanopia (blue-blind)

#003637

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b3144;
/* rgb */ color: rgb(11, 49, 68);
/* oklch */ color: oklch(29.7% 0.054 234.9);

Tailwind

colors: {
  custom: {
    50: '#546978',
    500: '#0b3144',
    950: '#000000',
  },
}

SCSS

$custom: #0b3144;
$custom-light: #546978;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3144",
  "rgb": {
    "r": 11,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 200,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.29693,
    "c": 0.0539,
    "h": 234.9
  },
  "luminance": 0.02685
}

Semantic roles & 50–950 ramp

primary

#0B3144

secondary

#81472A

accent

#7639EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3144

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

Preview Lab → · Contrast checker → · Palette generator →