#182973#182973

#182973 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.0% C 0.129 H 268.1°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX#182973
RGBrgb(24, 41, 115)
HSLhsl(229, 65%, 27%)
HSVhsv(229, 79%, 45%)
CMYKcmyk(79.1%, 64.3%, 0%, 54.9%)
CIE-LABlab(20.11, 21.99, -44.52)
CIE-LCHlch(20.11, 49.66, 296.28°)
OKLaboklab(31.98% -0.0043 -0.1287)
OKLCHoklch(31.98% 0.129 268.1)
XYZxyz(4.2631, 3.0174, 16.5741)
Luminance0.0302 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182973 #736218
analogous
#185773 #182973 #341873
triadic
#182973 #731829 #297318
tetradic
#182973 #731857 #736218 #187334
square
#182973 #731857 #736218 #187334
split-complementary
#182973 #733418 #577318
monochromatic
#050919 #0D1740 #182973 #233BA6 #3150D4

Accessibility & contrast

On white

13.10
#182973 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#182973 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182973
13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182973#FFFFFF#000000##FFFFFF
##1829731.0013.101.6013.10
#FFFFFF13.101.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003575
Deuteranopia (green-blind)
#002C72
Tritanopia (blue-blind)
#003C49
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #182973;
/* rgb */ color: rgb(24, 41, 115);
/* oklch */ color: oklch(32.0% 0.129 268.1);
Tailwind
colors: {
  custom: {
    50: '#65629c',
    500: '#182973',
    950: '#000000',
  },
}
SCSS
$custom: #182973;
$custom-light: #65629c;
$custom-dark: #000000;
JSON
{
  "hex": "#182973",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 115
  },
  "hsl": {
    "h": 228.791,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31981,
    "c": 0.12875,
    "h": 268.1
  },
  "luminance": 0.03018
}

Semantic roles & 50–950 ramp

primary
#182973
secondary
#A8953F
accent
#C93FE8
background
#F6F5F9
surface
#EBEAF2
border
#C6C6CC
text
#06050E
muted
#7A797E

Preview Lab

Preview with #182973

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

Preview Lab → · Contrast checker → · Palette generator →

#182973 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva