#3B72DE#3B72DE

#3B72DE is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.3% C 0.175 H 262.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#3B72DE
RGBrgb(59, 114, 222)
HSLhsl(220, 71%, 55%)
HSVhsv(220, 73%, 87%)
CMYKcmyk(73.4%, 48.6%, 0%, 12.9%)
CIE-LABlab(49.78, 18.74, -60.43)
CIE-LCHlch(49.78, 63.27, 287.23°)
OKLaboklab(57.34% -0.024 -0.1736)
OKLCHoklch(57.34% 0.175 262.1)
XYZxyz(21.0010, 18.2360, 71.5062)
Luminance0.1824 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B72DE #DEA73B
analogous
#3BC3DE #3B72DE #563BDE
triadic
#3B72DE #DE3B72 #72DE3B
tetradic
#3B72DE #DE3BC3 #DEA73B #3BDE56
square
#3B72DE #DE3BC3 #DEA73B #3BDE56
split-complementary
#3B72DE #DE563B #C3DE3B
monochromatic
#173D88 #2054BC #3B72DE #6F98E7 #A4BDF0

Accessibility & contrast

On white

4.52
#3B72DE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.65
#3B72DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B72DE
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B72DE#FFFFFF#000000##000000
##3B72DE1.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#347EE2
Deuteranopia (green-blind)
#006FDC
Tritanopia (blue-blind)
#008C9D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3b72de;
/* rgb */ color: rgb(59, 114, 222);
/* oklch */ color: oklch(57.3% 0.175 262.1);
Tailwind
colors: {
  custom: {
    50: '#8699e9',
    500: '#3b72de',
    950: '#000000',
  },
}
SCSS
$custom: #3b72de;
$custom-light: #8699e9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b72de",
  "rgb": {
    "r": 59,
    "g": 114,
    "b": 222
  },
  "hsl": {
    "h": 219.755,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57338,
    "c": 0.17525,
    "h": 262.1
  },
  "luminance": 0.18238
}

Semantic roles & 50–950 ramp

primary
#3B72DE
secondary
#DDC698
accent
#B13AEE
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #3B72DE

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

Preview Lab → · Contrast checker → · Palette generator →

#3B72DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva