#243285#243285

#243285 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.139 H 270.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#243285
RGBrgb(36, 50, 133)
HSLhsl(231, 57%, 33%)
HSVhsv(231, 73%, 52%)
CMYKcmyk(72.9%, 62.4%, 0%, 47.8%)
CIE-LABlab(24.79, 24.36, -48.26)
CIE-LCHlch(24.79, 54.06, 296.78°)
OKLaboklab(36.12% 0.0011 -0.1393)
OKLCHoklch(36.12% 0.139 270.4)
XYZxyz(6.1004, 4.3491, 22.7037)
Luminance0.0435 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#243285 #857724
analogous
#246285 #243285 #462485
triadic
#243285 #852432 #328524
tetradic
#243285 #852462 #857724 #248546
square
#243285 #852462 #857724 #248546
split-complementary
#243285 #854624 #628524
monochromatic
#0A0E25 #172055 #243285 #3144B5 #5365D0

Accessibility & contrast

On white

11.23
#243285 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#243285 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243285
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##243285#FFFFFF#000000##FFFFFF
##2432851.0011.231.8711.23
#FFFFFF11.231.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F88
Deuteranopia (green-blind)
#003683
Tritanopia (blue-blind)
#004756
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #243285;
/* rgb */ color: rgb(36, 50, 133);
/* oklch */ color: oklch(36.1% 0.139 270.4);
Tailwind
colors: {
  custom: {
    50: '#6d69a9',
    500: '#243285',
    950: '#000000',
  },
}
SCSS
$custom: #243285;
$custom-light: #6d69a9;
$custom-dark: #000000;
JSON
{
  "hex": "#243285",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 133
  },
  "hsl": {
    "h": 231.34,
    "s": 57.396,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36119,
    "c": 0.13927,
    "h": 270.4
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary
#243285
secondary
#B4A650
accent
#CA47E1
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080610
muted
#7B7A7F

Preview Lab

Preview with #243285

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

Preview Lab → · Contrast checker → · Palette generator →

#243285 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva