#181459#181459

#181459 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.3% C 0.118 H 276.4°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX#181459
RGBrgb(24, 20, 89)
HSLhsl(243, 63%, 21%)
HSVhsv(243, 78%, 35%)
CMYKcmyk(73%, 77.5%, 0%, 65.1%)
CIE-LABlab(12.06, 26.33, -40.62)
CIE-LCHlch(12.06, 48.41, 302.95°)
OKLaboklab(25.32% 0.0132 -0.1173)
OKLCHoklch(25.32% 0.118 276.4)
XYZxyz(2.4294, 1.4156, 9.5945)
Luminance0.0142 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#181459 #555914
analogous
#143359 #181459 #3B1459
triadic
#181459 #591814 #145918
tetradic
#181459 #591433 #555914 #14593B
square
#181459 #591433 #555914 #14593B
split-complementary
#181459 #593B14 #335914
monochromatic
#070619 #0B0927 #181459 #251F8B #332ABD

Accessibility & contrast

On white

16.37
#181459 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#181459 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181459
16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##181459#FFFFFF#000000##FFFFFF
##1814591.0016.371.2816.37
#FFFFFF16.371.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00235B
Deuteranopia (green-blind)
#001D58
Tritanopia (blue-blind)
#002735
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #181459;
/* rgb */ color: rgb(24, 20, 89);
/* oklch */ color: oklch(25.3% 0.118 276.4);
Tailwind
colors: {
  custom: {
    50: '#605289',
    500: '#181459',
    950: '#000000',
  },
}
SCSS
$custom: #181459;
$custom-light: #605289;
$custom-dark: #000000;
JSON
{
  "hex": "#181459",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 89
  },
  "hsl": {
    "h": 243.478,
    "s": 63.303,
    "l": 21.373
  },
  "oklch": {
    "l": 0.25315,
    "c": 0.11809,
    "h": 276.4
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary
#181459
secondary
#8C9138
accent
#E641DD
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#05020B
muted
#7A787C

Preview Lab

Preview with #181459

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

Preview Lab → · Contrast checker → · Palette generator →

#181459 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva