#243491#243491

#243491 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.154 H 269.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#243491
RGBrgb(36, 52, 145)
HSLhsl(231, 60%, 35%)
HSVhsv(231, 75%, 57%)
CMYKcmyk(75.2%, 64.1%, 0%, 43.1%)
CIE-LABlab(26.37, 27.58, -53.13)
CIE-LCHlch(26.37, 59.86, 297.43°)
OKLaboklab(37.61% -0.0007 -0.1535)
OKLCHoklch(37.61% 0.154 269.7)
XYZxyz(7.0646, 4.8746, 27.3512)
Luminance0.0488 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243491 #918124
analogous
#246A91 #243491 #4B2491
triadic
#243491 #912434 #349124
tetradic
#243491 #91246A #918124 #24914B
square
#243491 #91246A #918124 #24914B
split-complementary
#243491 #914B24 #6A9124
monochromatic
#0C112F #182260 #243491 #3046C2 #596CD6

Accessibility & contrast

On white

10.63
#243491 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#243491 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243491
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243491#FFFFFF#000000##FFFFFF
##2434911.0010.631.9810.63
#FFFFFF10.631.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004494
Deuteranopia (green-blind)
#00398F
Tritanopia (blue-blind)
#004C5D
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #243491;
/* rgb */ color: rgb(36, 52, 145);
/* oklch */ color: oklch(37.6% 0.154 269.7);
Tailwind
colors: {
  custom: {
    50: '#706bb2',
    500: '#243491',
    950: '#000000',
  },
}
SCSS
$custom: #243491;
$custom-light: #706bb2;
$custom-dark: #000000;
JSON
{
  "hex": "#243491",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 145
  },
  "hsl": {
    "h": 231.193,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37614,
    "c": 0.15353,
    "h": 269.7
  },
  "luminance": 0.04875
}

Semantic roles & 50–950 ramp

primary
#243491
secondary
#BAAC56
accent
#CC44E3
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090611
muted
#7B7A80

Preview Lab

Preview with #243491

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

Preview Lab → · Contrast checker → · Palette generator →

#243491 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva