#3243B5#3243B5

#3243B5 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.180 H 270.6°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX#3243B5
RGBrgb(50, 67, 181)
HSLhsl(232, 57%, 45%)
HSVhsv(232, 72%, 71%)
CMYKcmyk(72.4%, 63%, 0%, 29%)
CIE-LABlab(34.04, 32.75, -62.30)
CIE-LCHlch(34.04, 70.39, 297.73°)
OKLaboklab(44.43% 0.0018 -0.18)
OKLCHoklch(44.43% 0.18 270.6)
XYZxyz(11.6602, 8.0274, 44.6420)
Luminance0.0803 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3243B5 #B5A432
analogous
#3284B5 #3243B5 #6332B5
triadic
#3243B5 #B53243 #43B532
tetradic
#3243B5 #B53284 #B5A432 #32B563
square
#3243B5 #B53284 #B5A432 #32B563
split-complementary
#3243B5 #B56332 #84B532
monochromatic
#181F55 #253185 #3243B5 #5464D0 #8490DD

Accessibility & contrast

On white

8.06
#3243B5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#3243B5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3243B5
8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3243B5#FFFFFF#000000##FFFFFF
##3243B51.008.062.618.06
#FFFFFF8.061.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056B9
Deuteranopia (green-blind)
#004AB3
Tritanopia (blue-blind)
#006075
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #3243b5;
/* rgb */ color: rgb(50, 67, 181);
/* oklch */ color: oklch(44.4% 0.180 270.6);
Tailwind
colors: {
  custom: {
    50: '#7c77cc',
    500: '#3243b5',
    950: '#000000',
  },
}
SCSS
$custom: #3243b5;
$custom-light: #7c77cc;
$custom-dark: #000000;
JSON
{
  "hex": "#3243b5",
  "rgb": {
    "r": 50,
    "g": 67,
    "b": 181
  },
  "hsl": {
    "h": 232.214,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44433,
    "c": 0.17997,
    "h": 270.6
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary
#3243B5
secondary
#C7BD7C
accent
#CC48E0
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0813
muted
#7C7B82

Preview Lab

Preview with #3243B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3243B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva