#0B2B45#0B2B45

#0B2B45 is a dark, moderate cyan. Relative luminance 0.022; OKLCH L 28.1% C 0.061 H 246.9°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B2B45
RGB	rgb(11, 43, 69)
HSL	hsl(207, 73%, 16%)
HSV	hsv(207, 84%, 27%)
CMYK	cmyk(84.1%, 37.7%, 0%, 72.9%)
CIE-LAB	lab(16.64, -0.94, -19.61)
CIE-LCH	lch(16.64, 19.64, 267.25°)
OKLab	oklab(28.06% -0.0237 -0.0557)
OKLCH	oklch(28.06% 0.061 246.9)
XYZ	xyz(2.0757, 2.2283, 5.9498)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2B45 #45250B

analogous

#0B4542 #0B2B45 #0B0E45

triadic

#0B2B45 #450B2B #2B450B

tetradic

#0B2B45 #420B45 #45250B #0E450B

square

#0B2B45 #420B45 #45250B #0E450B

split-complementary

#0B2B45 #450B0E #45420B

monochromatic

#04101A #04101A #0B2B45 #134C7A #1C6DAF

Accessibility & contrast

On white

14.52

#0B2B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B45

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2B45	#FFFFFF	#000000	##FFFFFF
##0B2B45	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F2C46

Deuteranopia (green-blind)

#172745

Tritanopia (blue-blind)

#003134

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2b45;
/* rgb */ color: rgb(11, 43, 69);
/* oklch */ color: oklch(28.1% 0.061 246.9);

Tailwind

colors: {
  custom: {
    50: '#546479',
    500: '#0b2b45',
    950: '#000000',
  },
}

SCSS

$custom: #0b2b45;
$custom-light: #546479;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2b45",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 69
  },
  "hsl": {
    "h": 206.897,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.28055,
    "c": 0.06055,
    "h": 246.9
  },
  "luminance": 0.02229
}

Semantic roles & 50–950 ramp

primary

#0B2B45

secondary

#81512A

accent

#8A39EF

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2B45

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

Preview Lab → · Contrast checker → · Palette generator →