#183693#183693

#183693 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.157 H 265.4°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX#183693
RGBrgb(24, 54, 147)
HSLhsl(225, 72%, 34%)
HSVhsv(225, 84%, 58%)
CMYKcmyk(83.7%, 63.3%, 0%, 42.4%)
CIE-LABlab(26.56, 25.75, -54.09)
CIE-LCHlch(26.56, 59.90, 295.46°)
OKLaboklab(37.66% -0.0126 -0.1565)
OKLCHoklch(37.66% 0.157 265.4)
XYZxyz(6.9605, 4.9383, 28.1844)
Luminance0.0494 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183693 #937518
analogous
#187393 #183693 #371893
triadic
#183693 #931836 #369318
tetradic
#183693 #931873 #937518 #189337
square
#183693 #931873 #937518 #189337
split-complementary
#183693 #933718 #739318
monochromatic
#070F2A #0F235E #183693 #2149C8 #456BE1

Accessibility & contrast

On white

10.56
#183693 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#183693 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183693
10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183693#FFFFFF#000000##FFFFFF
##1836931.0010.561.9910.56
#FFFFFF10.561.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004596
Deuteranopia (green-blind)
#003991
Tritanopia (blue-blind)
#004E5F
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #183693;
/* rgb */ color: rgb(24, 54, 147);
/* oklch */ color: oklch(37.7% 0.157 265.4);
Tailwind
colors: {
  custom: {
    50: '#6c6cb4',
    500: '#183693',
    950: '#000000',
  },
}
SCSS
$custom: #183693;
$custom-light: #6c6cb4;
$custom-dark: #000000;
JSON
{
  "hex": "#183693",
  "rgb": {
    "r": 24,
    "g": 54,
    "b": 147
  },
  "hsl": {
    "h": 225.366,
    "s": 71.93,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37661,
    "c": 0.15703,
    "h": 265.4
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary
#183693
secondary
#C2A345
accent
#C239EF
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#080711
muted
#7B7A80

Preview Lab

Preview with #183693

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

Preview Lab → · Contrast checker → · Palette generator →

#183693 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva