#4139D1#4139D1

#4139D1 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.4% C 0.222 H 275.6°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#4139D1
RGBrgb(65, 57, 209)
HSLhsl(243, 62%, 52%)
HSVhsv(243, 73%, 82%)
CMYKcmyk(68.9%, 72.7%, 0%, 18%)
CIE-LABlab(35.31, 49.94, -76.58)
CIE-LCHlch(35.31, 91.43, 303.11°)
OKLaboklab(46.37% 0.0218 -0.2213)
OKLCHoklch(46.37% 0.222 275.6)
XYZxyz(15.1479, 8.6521, 61.1810)
Luminance0.0865 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4139D1 #C9D139
analogous
#397DD1 #4139D1 #8D39D1
triadic
#4139D1 #D14139 #39D141
tetradic
#4139D1 #D1397D #C9D139 #39D18D
square
#4139D1 #D1397D #C9D139 #39D18D
split-complementary
#4139D1 #D18D39 #7DD139
monochromatic
#201B75 #2D27A6 #4139D1 #716BDD #A09CE8

Accessibility & contrast

On white

7.69
#4139D1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#4139D1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4139D1
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4139D1#FFFFFF#000000##FFFFFF
##4139D11.007.692.737.69
#FFFFFF7.691.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AD5
Deuteranopia (green-blind)
#004CCE
Tritanopia (blue-blind)
#006482
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #4139d1;
/* rgb */ color: rgb(65, 57, 209);
/* oklch */ color: oklch(46.4% 0.222 275.6);
Tailwind
colors: {
  custom: {
    50: '#8971e0',
    500: '#4139d1',
    950: '#000000',
  },
}
SCSS
$custom: #4139d1;
$custom-light: #8971e0;
$custom-dark: #000000;
JSON
{
  "hex": "#4139d1",
  "rgb": {
    "r": 65,
    "g": 57,
    "b": 209
  },
  "hsl": {
    "h": 243.158,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.4637,
    "c": 0.22242,
    "h": 275.6
  },
  "luminance": 0.08654
}

Semantic roles & 50–950 ramp

primary
#4139D1
secondary
#D1D492
accent
#E542DD
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4139D1

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

Preview Lab → · Contrast checker → · Palette generator →

#4139D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva