#3E73D1#3E73D1

#3E73D1 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.156 H 260.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#3E73D1
RGBrgb(62, 115, 209)
HSLhsl(218, 62%, 53%)
HSVhsv(218, 70%, 82%)
CMYKcmyk(70.3%, 45%, 0%, 18%)
CIE-LABlab(49.36, 13.79, -53.73)
CIE-LCHlch(49.36, 55.47, 284.39°)
OKLaboklab(56.79% -0.0246 -0.1538)
OKLCHoklch(56.79% 0.156 260.9)
XYZxyz(19.6218, 17.8870, 62.7277)
Luminance0.1789 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E73D1 #D19C3E
analogous
#3EBDD1 #3E73D1 #523ED1
triadic
#3E73D1 #D13E73 #73D13E
tetradic
#3E73D1 #D13EBD #D19C3E #3ED152
square
#3E73D1 #D13EBD #D19C3E #3ED152
split-complementary
#3E73D1 #D1523E #BDD13E
monochromatic
#1D3E78 #2857A9 #3E73D1 #6F97DD #A1BBE9

Accessibility & contrast

On white

4.59
#3E73D1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#3E73D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E73D1
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E73D1#FFFFFF#000000##FFFFFF
##3E73D11.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#447DD5
Deuteranopia (green-blind)
#276FCF
Tritanopia (blue-blind)
#008998
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3e73d1;
/* rgb */ color: rgb(62, 115, 209);
/* oklch */ color: oklch(56.8% 0.156 260.9);
Tailwind
colors: {
  custom: {
    50: '#849ae0',
    500: '#3e73d1',
    950: '#000000',
  },
}
SCSS
$custom: #3e73d1;
$custom-light: #849ae0;
$custom-dark: #000000;
JSON
{
  "hex": "#3e73d1",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 209
  },
  "hsl": {
    "h": 218.367,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56785,
    "c": 0.15577,
    "h": 260.9
  },
  "luminance": 0.17889
}

Semantic roles & 50–950 ramp

primary
#3E73D1
secondary
#D5BE96
accent
#AA43E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3E73D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3E73D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva