#0B3245#0B3245

#0B3245 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.054 H 234.3°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#0B3245
RGB	rgb(11, 50, 69)
HSL	hsl(200, 73%, 16%)
HSV	hsv(200, 84%, 27%)
CMYK	cmyk(84.1%, 27.5%, 0%, 72.9%)
CIE-LAB	lab(19.15, -5.79, -15.69)
CIE-LCH	lch(19.15, 16.72, 249.75°)
OKLab	oklab(30.04% -0.0318 -0.0442)
OKLCH	oklch(30.04% 0.054 234.3)
XYZ	xyz(2.3524, 2.7817, 6.0420)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3245 #451E0B

analogous

#0B453B #0B3245 #0B1545

triadic

#0B3245 #450B32 #32450B

tetradic

#0B3245 #3B0B45 #451E0B #15450B

square

#0B3245 #3B0B45 #451E0B #15450B

split-complementary

#0B3245 #450B15 #453B0B

monochromatic

#04131A #04131A #0B3245 #13587A #1C7EAF

Accessibility & contrast

On white

13.49

#0B3245 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#0B3245 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3245

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3245	#FFFFFF	#000000	##FFFFFF
##0B3245	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293246

Deuteranopia (green-blind)

#212C45

Tritanopia (blue-blind)

#003738

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0b3245;
/* rgb */ color: rgb(11, 50, 69);
/* oklch */ color: oklch(30.0% 0.054 234.3);

Tailwind

colors: {
  custom: {
    50: '#546978',
    500: '#0b3245',
    950: '#000000',
  },
}

SCSS

$custom: #0b3245;
$custom-light: #546978;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3245",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 69
  },
  "hsl": {
    "h": 199.655,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.30039,
    "c": 0.05441,
    "h": 234.3
  },
  "luminance": 0.02782
}

Semantic roles & 50–950 ramp

primary

#0B3245

secondary

#81472A

accent

#7439EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3245

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

Preview Lab → · Contrast checker → · Palette generator →