#0D1A2B#0D1A2B

#0D1A2B is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.5% C 0.038 H 255.6°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#0D1A2B
RGB	rgb(13, 26, 43)
HSL	hsl(214, 54%, 11%)
HSV	hsv(214, 70%, 17%)
CMYK	cmyk(69.8%, 39.5%, 0%, 83.1%)
CIE-LAB	lab(8.98, 0.83, -13.21)
CIE-LCH	lch(8.98, 13.24, 273.59°)
OKLab	oklab(21.54% -0.0095 -0.0372)
OKLCH	oklch(21.54% 0.038 255.6)
XYZ	xyz(0.9713, 0.9987, 2.4266)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1A2B #2B1E0D

analogous

#0D292B #0D1A2B #0F0D2B

triadic

#0D1A2B #2B0D1A #1A2B0D

tetradic

#0D1A2B #2B0D29 #2B1E0D #0D2B0F

square

#0D1A2B #2B0D29 #2B1E0D #0D2B0F

split-complementary

#0D1A2B #2B0F0D #292B0D

monochromatic

#070E17 #070E17 #0D1A2B #1B365A #295389

Accessibility & contrast

On white

17.50

#0D1A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0D1A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1A2B

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1A2B	#FFFFFF	#000000	##FFFFFF
##0D1A2B	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131B2C

Deuteranopia (green-blind)

#0F182B

Tritanopia (blue-blind)

#001E20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0d1a2b;
/* rgb */ color: rgb(13, 26, 43);
/* oklch */ color: oklch(21.5% 0.038 255.6);

Tailwind

colors: {
  custom: {
    50: '#4e5664',
    500: '#0d1a2b',
    950: '#000000',
  },
}

SCSS

$custom: #0d1a2b;
$custom-light: #4e5664;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1a2b",
  "rgb": {
    "r": 13,
    "g": 26,
    "b": 43
  },
  "hsl": {
    "h": 214,
    "s": 53.571,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21544,
    "c": 0.03845,
    "h": 255.6
  },
  "luminance": 0.00999
}

Semantic roles & 50–950 ramp

primary

#0D1A2B

secondary

#664E2E

accent

#9E4BDD

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#020305

muted

#78787A

Preview Lab

Preview with #0D1A2B

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

Preview Lab → · Contrast checker → · Palette generator →