#0B2845#0B2845

#0B2845 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.2% C 0.064 H 251.4°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#0B2845
RGB	rgb(11, 40, 69)
HSL	hsl(210, 73%, 16%)
HSV	hsv(210, 84%, 27%)
CMYK	cmyk(84.1%, 42%, 0%, 72.9%)
CIE-LAB	lab(15.58, 1.23, -21.29)
CIE-LCH	lch(15.58, 21.33, 273.30°)
OKLab	oklab(27.22% -0.0204 -0.0607)
OKLCH	oklch(27.22% 0.064 251.4)
XYZ	xyz(1.9706, 2.0182, 5.9148)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2845 #45280B

analogous

#0B4545 #0B2845 #0B0B45

triadic

#0B2845 #450B28 #28450B

tetradic

#0B2845 #450B45 #45280B #0B450B

square

#0B2845 #450B45 #45280B #0B450B

split-complementary

#0B2845 #450B0B #45450B

monochromatic

#040F1A #040F1A #0B2845 #13477A #1C65AF

Accessibility & contrast

On white

14.96

#0B2845 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B2845 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2845

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2845	#FFFFFF	#000000	##FFFFFF
##0B2845	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2A46

Deuteranopia (green-blind)

#122444

Tritanopia (blue-blind)

#002F33

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2845;
/* rgb */ color: rgb(11, 40, 69);
/* oklch */ color: oklch(27.2% 0.064 251.4);

Tailwind

colors: {
  custom: {
    50: '#546179',
    500: '#0b2845',
    950: '#000000',
  },
}

SCSS

$custom: #0b2845;
$custom-light: #546179;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2845",
  "rgb": {
    "r": 11,
    "g": 40,
    "b": 69
  },
  "hsl": {
    "h": 210,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.27223,
    "c": 0.06401,
    "h": 251.4
  },
  "luminance": 0.02018
}

Semantic roles & 50–950 ramp

primary

#0B2845

secondary

#81562A

accent

#9439EF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2845

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

Preview Lab → · Contrast checker → · Palette generator →