#001A2B#001A2B

#001A2B is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.8% C 0.047 H 239.9°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#001A2B
RGB	rgb(0, 26, 43)
HSL	hsl(204, 100%, 8%)
HSV	hsv(204, 100%, 17%)
CMYK	cmyk(100%, 39.5%, 0%, 83.1%)
CIE-LAB	lab(8.25, -2.55, -14.42)
CIE-LCH	lch(8.25, 14.64, 259.96°)
OKLab	oklab(20.76% -0.0238 -0.041)
OKLCH	oklch(20.76% 0.047 239.9)
XYZ	xyz(0.8053, 0.9131, 2.4188)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#001A2B #2B1100

analogous

#002B26 #001A2B #00042B

triadic

#001A2B #2B001A #1A2B00

tetradic

#001A2B #26002B #2B1100 #042B00

square

#001A2B #26002B #2B1100 #042B00

split-complementary

#001A2B #2B0004 #2B2600

monochromatic

#00131F #00131F #001A2B #003F68 #0064A5

Accessibility & contrast

On white

17.76

#001A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#001A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001A2B

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##001A2B	#FFFFFF	#000000	##FFFFFF
##001A2B	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121A2C

Deuteranopia (green-blind)

#0B162B

Tritanopia (blue-blind)

#001E20

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #001a2b;
/* rgb */ color: rgb(0, 26, 43);
/* oklch */ color: oklch(20.8% 0.047 239.9);

Tailwind

colors: {
  custom: {
    50: '#485664',
    500: '#001a2b',
    950: '#000000',
  },
}

SCSS

$custom: #001a2b;
$custom-light: #485664;
$custom-dark: #000000;

JSON

{
  "hex": "#001a2b",
  "rgb": {
    "r": 0,
    "g": 26,
    "b": 43
  },
  "hsl": {
    "h": 203.721,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.20759,
    "c": 0.04743,
    "h": 239.9
  },
  "luminance": 0.00913
}

Semantic roles & 50–950 ramp

primary

#001A2B

secondary

#733A14

accent

#7D29FF

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#010305

muted

#77787A

Preview Lab

Preview with #001A2B

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

Preview Lab → · Contrast checker → · Palette generator →