#4143C6#4143C6

#4143C6 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.8% C 0.198 H 274.9°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#4143C6
RGBrgb(65, 67, 198)
HSLhsl(239, 54%, 52%)
HSVhsv(239, 67%, 78%)
CMYKcmyk(67.2%, 66.2%, 0%, 22.4%)
CIE-LABlab(36.39, 40.57, -68.40)
CIE-LCHlch(36.39, 79.53, 300.68°)
OKLaboklab(46.84% 0.0171 -0.1975)
OKLCHoklch(46.84% 0.198 274.9)
XYZxyz(14.3768, 9.2140, 54.4360)
Luminance0.0921 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4143C6 #C6C441
analogous
#4186C6 #4143C6 #8241C6
triadic
#4143C6 #C64143 #43C641
tetradic
#4143C6 #C64186 #C6C441 #41C682
square
#4143C6 #C64186 #C6C441 #41C682
split-complementary
#4143C6 #C68241 #86C641
monochromatic
#20226C #2F309B #4143C6 #7072D4 #9FA0E2

Accessibility & contrast

On white

7.39
#4143C6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#4143C6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4143C6
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4143C6#FFFFFF#000000##FFFFFF
##4143C61.007.392.847.39
#FFFFFF7.391.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CCA
Deuteranopia (green-blind)
#0050C4
Tritanopia (blue-blind)
#00657F
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #4143c6;
/* rgb */ color: rgb(65, 67, 198);
/* oklch */ color: oklch(46.8% 0.198 274.9);
Tailwind
colors: {
  custom: {
    50: '#8678d8',
    500: '#4143c6',
    950: '#000000',
  },
}
SCSS
$custom: #4143c6;
$custom-light: #8678d8;
$custom-dark: #000000;
JSON
{
  "hex": "#4143c6",
  "rgb": {
    "r": 65,
    "g": 67,
    "b": 198
  },
  "hsl": {
    "h": 239.098,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46842,
    "c": 0.19821,
    "h": 274.9
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary
#4143C6
secondary
#CFCE94
accent
#DB4BDD
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #4143C6

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

Preview Lab → · Contrast checker → · Palette generator →

#4143C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva