#001729#001729

#001729 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.048 H 243.3°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).

Color values

HEX#001729
RGBrgb(0, 23, 41)
HSLhsl(206, 100%, 8%)
HSVhsv(206, 100%, 16%)
CMYKcmyk(100%, 43.9%, 0%, 83.9%)
CIE-LABlab(6.98, -1.15, -14.93)
CIE-LCHlch(6.98, 14.97, 265.60°)
OKLaboklab(19.68% -0.0215 -0.0428)
OKLCHoklch(19.68% 0.048 243.3)
XYZxyz(0.7065, 0.7728, 2.2093)
Luminance0.0077 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#001729 #291200
analogous
#002926 #001729 #000329
triadic
#001729 #290017 #172900
tetradic
#001729 #260029 #291200 #032900
square
#001729 #260029 #291200 #032900
split-complementary
#001729 #290003 #292600
monochromatic
#00111F #00111F #001729 #003966 #005CA3

Accessibility & contrast

On white

18.19
#001729 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.15
#001729 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001729
18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##001729#FFFFFF#000000##FFFFFF
##0017291.0018.191.1518.19
#FFFFFF18.191.0021.001.00
#0000001.1521.001.0021.00
##FFFFFF18.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0E182A
Deuteranopia (green-blind)
#081429
Tritanopia (blue-blind)
#001B1E
Achromatopsia (no color)
#151515

Design tokens & code

CSS
--color: #001729;
/* rgb */ color: rgb(0, 23, 41);
/* oklch */ color: oklch(19.7% 0.048 243.3);
Tailwind
colors: {
  custom: {
    50: '#475362',
    500: '#001729',
    950: '#000000',
  },
}
SCSS
$custom: #001729;
$custom-light: #475362;
$custom-dark: #000000;
JSON
{
  "hex": "#001729",
  "rgb": {
    "r": 0,
    "g": 23,
    "b": 41
  },
  "hsl": {
    "h": 206.341,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.19676,
    "c": 0.0479,
    "h": 243.3
  },
  "luminance": 0.00773
}

Semantic roles & 50–950 ramp

primary
#001729
secondary
#713D14
accent
#8729FF
background
#F4F4F5
surface
#E6E7EA
border
#C2C3C6
text
#000205
muted
#777879

Preview Lab

Preview with #001729

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

Preview Lab → · Contrast checker → · Palette generator →

#001729 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva