#0B192C#0B192C

#0B192C is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.2% C 0.043 H 256.5°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#0B192C
RGB	rgb(11, 25, 44)
HSL	hsl(215, 60%, 11%)
HSV	hsv(215, 75%, 17%)
CMYK	cmyk(75%, 43.2%, 0%, 82.7%)
CIE-LAB	lab(8.55, 1.50, -14.63)
CIE-LCH	lch(8.55, 14.71, 275.85°)
OKLab	oklab(21.2% -0.01 -0.0414)
OKLCH	oklch(21.2% 0.043 256.5)
XYZ	xyz(0.9401, 0.9482, 2.5159)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B192C #2C1E0B

analogous

#0B292C #0B192C #0D0B2C

triadic

#0B192C #2C0B19 #192C0B

tetradic

#0B192C #2C0B29 #2C1E0B #0B2C0D

square

#0B192C #2C0B29 #2C1E0B #0B2C0D

split-complementary

#0B192C #2C0D0B #292C0B

monochromatic

#060E18 #060E18 #0B192C #17355D #23518E

Accessibility & contrast

On white

17.65

#0B192C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0B192C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B192C

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B192C	#FFFFFF	#000000	##FFFFFF
##0B192C	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111A2D

Deuteranopia (green-blind)

#0D172C

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0b192c;
/* rgb */ color: rgb(11, 25, 44);
/* oklch */ color: oklch(21.2% 0.043 256.5);

Tailwind

colors: {
  custom: {
    50: '#4d5565',
    500: '#0b192c',
    950: '#000000',
  },
}

SCSS

$custom: #0b192c;
$custom-light: #4d5565;
$custom-dark: #000000;

JSON

{
  "hex": "#0b192c",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 44
  },
  "hsl": {
    "h": 214.545,
    "s": 60,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21197,
    "c": 0.04262,
    "h": 256.5
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#0B192C

secondary

#684E2B

accent

#A045E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010305

muted

#77787A

Preview Lab

Preview with #0B192C

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

Preview Lab → · Contrast checker → · Palette generator →