#0B2945#0B2945

#0B2945 is a dark, moderate cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.063 H 250.0°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#0B2945
RGB	rgb(11, 41, 69)
HSL	hsl(209, 73%, 16%)
HSV	hsv(209, 84%, 27%)
CMYK	cmyk(84.1%, 40.6%, 0%, 72.9%)
CIE-LAB	lab(15.93, 0.50, -20.73)
CIE-LCH	lch(15.93, 20.74, 271.37°)
OKLab	oklab(27.5% -0.0215 -0.059)
OKLCH	oklch(27.5% 0.063 250)
XYZ	xyz(2.0047, 2.0865, 5.9261)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2945 #45270B

analogous

#0B4544 #0B2945 #0B0C45

triadic

#0B2945 #450B29 #29450B

tetradic

#0B2945 #440B45 #45270B #0C450B

square

#0B2945 #440B45 #45270B #0C450B

split-complementary

#0B2945 #450B0C #45440B

monochromatic

#04101A #04101A #0B2945 #13487A #1C68AF

Accessibility & contrast

On white

14.82

#0B2945 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0B2945 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2945

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2945	#FFFFFF	#000000	##FFFFFF
##0B2945	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2B46

Deuteranopia (green-blind)

#132544

Tritanopia (blue-blind)

#003033

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2945;
/* rgb */ color: rgb(11, 41, 69);
/* oklch */ color: oklch(27.5% 0.063 250.0);

Tailwind

colors: {
  custom: {
    50: '#546279',
    500: '#0b2945',
    950: '#000000',
  },
}

SCSS

$custom: #0b2945;
$custom-light: #546279;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2945",
  "rgb": {
    "r": 11,
    "g": 41,
    "b": 69
  },
  "hsl": {
    "h": 208.966,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27499,
    "c": 0.06281,
    "h": 250
  },
  "luminance": 0.02087
}

Semantic roles & 50–950 ramp

primary

#0B2945

secondary

#81542A

accent

#9139EF

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2945

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

Preview Lab → · Contrast checker → · Palette generator →