#182BA1#182BA1

#182BA1 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.1% C 0.188 H 267.4°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX#182BA1
RGBrgb(24, 43, 161)
HSLhsl(232, 74%, 36%)
HSVhsv(232, 85%, 63%)
CMYKcmyk(85.1%, 73.3%, 0%, 36.9%)
CIE-LABlab(25.24, 38.31, -64.81)
CIE-LCHlch(25.24, 75.29, 300.59°)
OKLaboklab(37.12% -0.0085 -0.1879)
OKLCHoklch(37.12% 0.188 267.4)
XYZxyz(7.6714, 4.4942, 34.1745)
Luminance0.0449 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182BA1 #A18E18
analogous
#1870A1 #182BA1 #4A18A1
triadic
#182BA1 #A1182B #2BA118
tetradic
#182BA1 #A11870 #A18E18 #18A14A
square
#182BA1 #A11870 #A18E18 #18A14A
split-complementary
#182BA1 #A14A18 #70A118
monochromatic
#080F36 #101D6C #182BA1 #2039D6 #4F63E5

Accessibility & contrast

On white

11.06
#182BA1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#182BA1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182BA1
11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182BA1#FFFFFF#000000##FFFFFF
##182BA11.0011.061.9011.06
#FFFFFF11.061.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0043A4
Deuteranopia (green-blind)
#00359F
Tritanopia (blue-blind)
#004D63
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #182ba1;
/* rgb */ color: rgb(24, 43, 161);
/* oklch */ color: oklch(37.1% 0.188 267.4);
Tailwind
colors: {
  custom: {
    50: '#7165be',
    500: '#182ba1',
    950: '#000000',
  },
}
SCSS
$custom: #182ba1;
$custom-light: #7165be;
$custom-dark: #000000;
JSON
{
  "hex": "#182ba1",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 161
  },
  "hsl": {
    "h": 231.679,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37118,
    "c": 0.18807,
    "h": 267.4
  },
  "luminance": 0.04495
}

Semantic roles & 50–950 ramp

primary
#182BA1
secondary
#C7B64E
accent
#D737F1
background
#F7F6FB
surface
#EEEBF7
border
#C9C6D0
text
#090512
muted
#7B7A81

Preview Lab

Preview with #182BA1

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

Preview Lab → · Contrast checker → · Palette generator →

#182BA1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva