#243299#243299

#243299 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.167 H 270.0°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#243299
RGBrgb(36, 50, 153)
HSLhsl(233, 62%, 37%)
HSVhsv(233, 76%, 60%)
CMYKcmyk(76.5%, 67.3%, 0%, 40%)
CIE-LABlab(26.61, 31.91, -57.67)
CIE-LCHlch(26.61, 65.90, 298.96°)
OKLaboklab(38.01% 0.0001 -0.1668)
OKLCHoklch(38.01% 0.167 270)
XYZxyz(7.6160, 4.9554, 30.6859)
Luminance0.0496 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243299 #998B24
analogous
#246C99 #243299 #512499
triadic
#243299 #992432 #329924
tetradic
#243299 #99246C #998B24 #249951
square
#243299 #99246C #998B24 #249951
split-complementary
#243299 #995124 #6C9924
monochromatic
#0D1236 #182267 #243299 #3042CB #5E6DD9

Accessibility & contrast

On white

10.55
#243299 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#243299 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243299
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243299#FFFFFF#000000##FFFFFF
##2432991.0010.551.9910.55
#FFFFFF10.551.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00459C
Deuteranopia (green-blind)
#003997
Tritanopia (blue-blind)
#004E61
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #243299;
/* rgb */ color: rgb(36, 50, 153);
/* oklch */ color: oklch(38.0% 0.167 270.0);
Tailwind
colors: {
  custom: {
    50: '#726ab8',
    500: '#243299',
    950: '#000000',
  },
}
SCSS
$custom: #243299;
$custom-light: #726ab8;
$custom-dark: #000000;
JSON
{
  "hex": "#243299",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 232.821,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.38011,
    "c": 0.16682,
    "h": 270
  },
  "luminance": 0.04956
}

Semantic roles & 50–950 ramp

primary
#243299
secondary
#BEB25B
accent
#D243E5
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#090611
muted
#7B7A80

Preview Lab

Preview with #243299

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

Preview Lab → · Contrast checker → · Palette generator →

#243299 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva