#0B1E2D#0B1E2D

#0B1E2D is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.7% C 0.038 H 244.5°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B1E2D
RGB	rgb(11, 30, 45)
HSL	hsl(206, 61%, 11%)
HSV	hsv(206, 76%, 18%)
CMYK	cmyk(75.6%, 33.3%, 0%, 82.4%)
CIE-LAB	lab(10.48, -1.86, -12.35)
CIE-LCH	lch(10.48, 12.49, 261.43°)
OKLab	oklab(22.73% -0.0166 -0.0347)
OKLCH	oklch(22.73% 0.038 244.5)
XYZ	xyz(1.0758, 1.1891, 2.6549)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1E2D #2D1A0B

analogous

#0B2D2B #0B1E2D #0B0D2D

triadic

#0B1E2D #2D0B1E #1E2D0B

tetradic

#0B1E2D #2B0B2D #2D1A0B #0D2D0B

square

#0B1E2D #2B0B2D #2D1A0B #0D2D0B

split-complementary

#0B1E2D #2D0B0D #2D2B0B

monochromatic

#061019 #061019 #0B1E2D #173F5E #23608F

Accessibility & contrast

On white

16.97

#0B1E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0B1E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1E2D

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1E2D	#FFFFFF	#000000	##FFFFFF
##0B1E2D	1.00	16.97	1.24	16.97
#FFFFFF	16.97	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171E2E

Deuteranopia (green-blind)

#131B2D

Tritanopia (blue-blind)

#002223

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0b1e2d;
/* rgb */ color: rgb(11, 30, 45);
/* oklch */ color: oklch(22.7% 0.038 244.5);

Tailwind

colors: {
  custom: {
    50: '#4e5966',
    500: '#0b1e2d',
    950: '#000000',
  },
}

SCSS

$custom: #0b1e2d;
$custom-light: #4e5966;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1e2d",
  "rgb": {
    "r": 11,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 206.471,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22727,
    "c": 0.03849,
    "h": 244.5
  },
  "luminance": 0.01189
}

Semantic roles & 50–950 ramp

primary

#0B1E2D

secondary

#69462A

accent

#8A44E4

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020305

muted

#78787A

Preview Lab

Preview with #0B1E2D

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

Preview Lab → · Contrast checker → · Palette generator →