#0B2037#0B2037

#0B2037 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.0% C 0.052 H 252.6°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#0B2037
RGB	rgb(11, 32, 55)
HSL	hsl(211, 67%, 13%)
HSV	hsv(211, 80%, 22%)
CMYK	cmyk(80%, 41.8%, 0%, 78.4%)
CIE-LAB	lab(11.82, 0.98, -17.44)
CIE-LCH	lch(11.82, 17.47, 273.21°)
OKLab	oklab(23.99% -0.0155 -0.0495)
OKLCH	oklch(23.99% 0.052 252.6)
XYZ	xyz(1.3439, 1.3799, 3.8092)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2037 #37220B

analogous

#0B3637 #0B2037 #0C0B37

triadic

#0B2037 #370B20 #20370B

tetradic

#0B2037 #370B36 #37220B #0B370C

square

#0B2037 #370B36 #37220B #0B370C

split-complementary

#0B2037 #370C0B #36370B

monochromatic

#050F1A #050F1A #0B2037 #153E6A #1F5B9D

Accessibility & contrast

On white

16.46

#0B2037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0B2037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2037

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2037	#FFFFFF	#000000	##FFFFFF
##0B2037	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162138

Deuteranopia (green-blind)

#0F1D37

Tritanopia (blue-blind)

#002528

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0b2037;
/* rgb */ color: rgb(11, 32, 55);
/* oklch */ color: oklch(24.0% 0.052 252.6);

Tailwind

colors: {
  custom: {
    50: '#505b6e',
    500: '#0b2037',
    950: '#000000',
  },
}

SCSS

$custom: #0b2037;
$custom-light: #505b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2037",
  "rgb": {
    "r": 11,
    "g": 32,
    "b": 55
  },
  "hsl": {
    "h": 211.364,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23985,
    "c": 0.0519,
    "h": 252.6
  },
  "luminance": 0.0138
}

Semantic roles & 50–950 ramp

primary

#0B2037

secondary

#74512A

accent

#983EEA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020407

muted

#78797A

Preview Lab

Preview with #0B2037

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

Preview Lab → · Contrast checker → · Palette generator →