#182577#182577

#182577 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.140 H 269.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX#182577
RGBrgb(24, 37, 119)
HSLhsl(232, 66%, 28%)
HSVhsv(232, 80%, 47%)
CMYKcmyk(79.8%, 68.9%, 0%, 53.3%)
CIE-LABlab(19.43, 26.37, -48.21)
CIE-LCHlch(19.43, 54.95, 298.68°)
OKLaboklab(31.59% -0.0018 -0.1395)
OKLCHoklch(31.59% 0.14 269.3)
XYZxyz(4.3669, 2.8488, 17.7689)
Luminance0.0285 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182577 #776A18
analogous
#185577 #182577 #3A1877
triadic
#182577 #771825 #257718
tetradic
#182577 #771855 #776A18 #18773A
square
#182577 #771855 #776A18 #18773A
split-complementary
#182577 #773A18 #557718
monochromatic
#050819 #0E1544 #182577 #2235AA #334AD6

Accessibility & contrast

On white

13.38
#182577 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#182577 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182577
13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182577#FFFFFF#000000##FFFFFF
##1825771.0013.381.5713.38
#FFFFFF13.381.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00347A
Deuteranopia (green-blind)
#002B75
Tritanopia (blue-blind)
#003B4A
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #182577;
/* rgb */ color: rgb(24, 37, 119);
/* oklch */ color: oklch(31.6% 0.140 269.3);
Tailwind
colors: {
  custom: {
    50: '#665f9f',
    500: '#182577',
    950: '#000000',
  },
}
SCSS
$custom: #182577;
$custom-light: #665f9f;
$custom-dark: #000000;
JSON
{
  "hex": "#182577",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 119
  },
  "hsl": {
    "h": 231.789,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31594,
    "c": 0.13953,
    "h": 269.3
  },
  "luminance": 0.02849
}

Semantic roles & 50–950 ramp

primary
#182577
secondary
#AC9D3F
accent
#D23EE9
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#07040F
muted
#7A797E

Preview Lab

Preview with #182577

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

Preview Lab → · Contrast checker → · Palette generator →

#182577 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva