#0B202F#0B202F

#0B202F is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.040 H 242.2°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#0B202F
RGB	rgb(11, 32, 47)
HSL	hsl(205, 62%, 11%)
HSV	hsv(205, 77%, 18%)
CMYK	cmyk(76.6%, 31.9%, 0%, 81.6%)
CIE-LAB	lab(11.34, -2.48, -12.45)
CIE-LCH	lch(11.34, 12.70, 258.72°)
OKLab	oklab(23.45% -0.0185 -0.035)
OKLCH	oklch(23.45% 0.04 242.2)
XYZ	xyz(1.1674, 1.3093, 2.8800)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B202F #2F1A0B

analogous

#0B2F2C #0B202F #0B0E2F

triadic

#0B202F #2F0B20 #202F0B

tetradic

#0B202F #2C0B2F #2F1A0B #0E2F0B

square

#0B202F #2C0B2F #2F1A0B #0E2F0B

split-complementary

#0B202F #2F0B0E #2F2C0B

monochromatic

#061119 #061119 #0B202F #174261 #226492

Accessibility & contrast

On white

16.64

#0B202F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0B202F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B202F

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B202F	#FFFFFF	#000000	##FFFFFF
##0B202F	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192030

Deuteranopia (green-blind)

#141D2F

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0b202f;
/* rgb */ color: rgb(11, 32, 47);
/* oklch */ color: oklch(23.4% 0.040 242.2);

Tailwind

colors: {
  custom: {
    50: '#4e5b67',
    500: '#0b202f',
    950: '#000000',
  },
}

SCSS

$custom: #0b202f;
$custom-light: #4e5b67;
$custom-dark: #000000;

JSON

{
  "hex": "#0b202f",
  "rgb": {
    "r": 11,
    "g": 32,
    "b": 47
  },
  "hsl": {
    "h": 205,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23447,
    "c": 0.0396,
    "h": 242.2
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#0B202F

secondary

#6B452A

accent

#8643E5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #0B202F

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

Preview Lab → · Contrast checker → · Palette generator →