#243099#243099

#243099 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.169 H 270.5°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX#243099
RGBrgb(36, 48, 153)
HSLhsl(234, 62%, 37%)
HSVhsv(234, 76%, 60%)
CMYKcmyk(76.5%, 68.6%, 0%, 40%)
CIE-LABlab(26.12, 33.20, -58.46)
CIE-LCHlch(26.12, 67.23, 299.60°)
OKLaboklab(37.66% 0.0013 -0.1692)
OKLCHoklch(37.66% 0.169 270.5)
XYZxyz(7.5323, 4.7881, 30.6580)
Luminance0.0479 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243099 #998D24
analogous
#246B99 #243099 #532499
triadic
#243099 #992430 #309924
tetradic
#243099 #99246B #998D24 #249953
square
#243099 #99246B #998D24 #249953
split-complementary
#243099 #995324 #6B9924
monochromatic
#0D1136 #182067 #243099 #3040CB #5E6BD9

Accessibility & contrast

On white

10.73
#243099 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.96
#243099 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243099
10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243099#FFFFFF#000000##FFFFFF
##2430991.0010.731.9610.73
#FFFFFF10.731.0021.001.00
#0000001.9621.001.0021.00
##FFFFFF10.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00439C
Deuteranopia (green-blind)
#003897
Tritanopia (blue-blind)
#004C60
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #243099;
/* rgb */ color: rgb(36, 48, 153);
/* oklch */ color: oklch(37.7% 0.169 270.5);
Tailwind
colors: {
  custom: {
    50: '#7268b8',
    500: '#243099',
    950: '#000000',
  },
}
SCSS
$custom: #243099;
$custom-light: #7268b8;
$custom-dark: #000000;
JSON
{
  "hex": "#243099",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 153
  },
  "hsl": {
    "h": 233.846,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37658,
    "c": 0.16917,
    "h": 270.5
  },
  "luminance": 0.04789
}

Semantic roles & 50–950 ramp

primary
#243099
secondary
#BEB45B
accent
#D443E5
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090611
muted
#7B7A80

Preview Lab

Preview with #243099

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

Preview Lab → · Contrast checker → · Palette generator →

#243099 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva