#183487#183487

#183487 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.143 H 265.4°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX#183487
RGBrgb(24, 52, 135)
HSLhsl(225, 70%, 31%)
HSVhsv(225, 82%, 53%)
CMYKcmyk(82.2%, 61.5%, 0%, 47.1%)
CIE-LABlab(24.95, 22.32, -49.28)
CIE-LCHlch(24.95, 54.10, 294.37°)
OKLaboklab(36.13% -0.0115 -0.1425)
OKLCHoklch(36.13% 0.143 265.4)
XYZxyz(5.9763, 4.3987, 23.4510)
Luminance0.0440 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183487 #876B18
analogous
#186B87 #183487 #331887
triadic
#183487 #871834 #348718
tetradic
#183487 #87186B #876B18 #188733
square
#183487 #87186B #876B18 #188733
split-complementary
#183487 #873318 #6B8718
monochromatic
#060C1F #0F2053 #183487 #2148BB #3D65DC

Accessibility & contrast

On white

11.17
#183487 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#183487 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183487
11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183487#FFFFFF#000000##FFFFFF
##1834871.0011.171.8811.17
#FFFFFF11.171.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00418A
Deuteranopia (green-blind)
#003685
Tritanopia (blue-blind)
#004958
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #183487;
/* rgb */ color: rgb(24, 52, 135);
/* oklch */ color: oklch(36.1% 0.143 265.4);
Tailwind
colors: {
  custom: {
    50: '#696bab',
    500: '#183487',
    950: '#000000',
  },
}
SCSS
$custom: #183487;
$custom-light: #696bab;
$custom-dark: #000000;
JSON
{
  "hex": "#183487",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 224.865,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36133,
    "c": 0.14296,
    "h": 265.4
  },
  "luminance": 0.04399
}

Semantic roles & 50–950 ramp

primary
#183487
secondary
#BB9C40
accent
#C03BED
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #183487

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

Preview Lab → · Contrast checker → · Palette generator →

#183487 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva