#4143D0#4143D0

#4143D0 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.8% C 0.211 H 274.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#4143D0
RGBrgb(65, 67, 208)
HSLhsl(239, 60%, 54%)
HSVhsv(239, 69%, 82%)
CMYKcmyk(68.8%, 67.8%, 0%, 18.4%)
CIE-LABlab(37.28, 43.91, -72.75)
CIE-LCHlch(37.28, 84.98, 301.11°)
OKLaboklab(47.76% 0.016 -0.2102)
OKLCHoklch(47.76% 0.211 274.4)
XYZxyz(15.5685, 9.6907, 60.7123)
Luminance0.0969 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4143D0 #D0CE41
analogous
#418AD0 #4143D0 #8641D0
triadic
#4143D0 #D04143 #43D041
tetradic
#4143D0 #D0418A #D0CE41 #41D086
square
#4143D0 #D0418A #D0CE41 #41D086
split-complementary
#4143D0 #D08641 #8AD041
monochromatic
#1E1F79 #2A2CAA #4143D0 #7274DC #A3A4E8

Accessibility & contrast

On white

7.15
#4143D0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#4143D0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4143D0
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4143D0#FFFFFF#000000##FFFFFF
##4143D01.007.152.947.15
#FFFFFF7.151.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ED4
Deuteranopia (green-blind)
#0051CD
Tritanopia (blue-blind)
#006984
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4143d0;
/* rgb */ color: rgb(65, 67, 208);
/* oklch */ color: oklch(47.8% 0.211 274.4);
Tailwind
colors: {
  custom: {
    50: '#8878e0',
    500: '#4143d0',
    950: '#000000',
  },
}
SCSS
$custom: #4143d0;
$custom-light: #8878e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4143d0",
  "rgb": {
    "r": 65,
    "g": 67,
    "b": 208
  },
  "hsl": {
    "h": 239.161,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47757,
    "c": 0.2108,
    "h": 274.4
  },
  "luminance": 0.09692
}

Semantic roles & 50–950 ramp

primary
#4143D0
secondary
#D5D498
accent
#E144E3
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4143D0

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

Preview Lab → · Contrast checker → · Palette generator →

#4143D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva