#011729#011729

#011729 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.047 H 244.6°. Best body text is #FFFFFF at 18.17:1 contrast (WCAG AA passes).

Color values

HEX	#011729
RGB	rgb(1, 23, 41)
HSL	hsl(207, 95%, 8%)
HSV	hsv(207, 98%, 16%)
CMYK	cmyk(97.6%, 43.9%, 0%, 83.9%)
CIE-LAB	lab(7.04, -0.89, -14.83)
CIE-LCH	lch(7.04, 14.86, 266.59°)
OKLab	oklab(19.74% -0.0201 -0.0425)
OKLCH	oklch(19.74% 0.047 244.6)
XYZ	xyz(0.7190, 0.7792, 2.2099)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011729 #291301

analogous

#012927 #011729 #010329

triadic

#011729 #290117 #172901

tetradic

#011729 #270129 #291301 #032901

square

#011729 #270129 #291301 #032901

split-complementary

#011729 #290103 #292701

monochromatic

#01111E #01111E #011729 #023965 #045AA0

Accessibility & contrast

On white

18.17

#011729 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011729 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011729

18.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011729	#FFFFFF	#000000	##FFFFFF
##011729	1.00	18.17	1.16	18.17
#FFFFFF	18.17	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182A

Deuteranopia (green-blind)

#081429

Tritanopia (blue-blind)

#001B1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011729;
/* rgb */ color: rgb(1, 23, 41);
/* oklch */ color: oklch(19.7% 0.047 244.6);

Tailwind

colors: {
  custom: {
    50: '#485362',
    500: '#011729',
    950: '#000000',
  },
}

SCSS

$custom: #011729;
$custom-light: #485362;
$custom-dark: #000000;

JSON

{
  "hex": "#011729",
  "rgb": {
    "r": 1,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 207,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.19745,
    "c": 0.04701,
    "h": 244.6
  },
  "luminance": 0.00779
}

Semantic roles & 50–950 ramp

primary

#011729

secondary

#6F3E16

accent

#8929FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #011729

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

Preview Lab → · Contrast checker → · Palette generator →