#3B6DE0#3B6DE0

#3B6DE0 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.5% C 0.184 H 263.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#3B6DE0
RGBrgb(59, 109, 224)
HSLhsl(222, 73%, 55%)
HSVhsv(222, 74%, 88%)
CMYKcmyk(73.7%, 51.3%, 0%, 12.2%)
CIE-LABlab(48.57, 22.62, -63.51)
CIE-LCHlch(48.57, 67.42, 289.60°)
OKLaboklab(56.46% -0.0198 -0.1827)
OKLCHoklch(56.46% 0.184 263.8)
XYZxyz(20.7220, 17.2466, 72.7434)
Luminance0.1725 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B6DE0 #E0AE3B
analogous
#3BC0E0 #3B6DE0 #5B3BE0
triadic
#3B6DE0 #E03B6D #6DE03B
tetradic
#3B6DE0 #E03BC0 #E0AE3B #3BE05B
square
#3B6DE0 #E03BC0 #E0AE3B #3BE05B
split-complementary
#3B6DE0 #E05B3B #C0E03B
monochromatic
#16398B #1E4FC0 #3B6DE0 #7094E8 #A5BCF1

Accessibility & contrast

On white

4.72
#3B6DE0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#3B6DE0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6DE0
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B6DE0#FFFFFF#000000##FFFFFF
##3B6DE01.004.724.454.72
#FFFFFF4.721.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#217BE4
Deuteranopia (green-blind)
#006CDE
Tritanopia (blue-blind)
#00899C
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #3b6de0;
/* rgb */ color: rgb(59, 109, 224);
/* oklch */ color: oklch(56.5% 0.184 263.8);
Tailwind
colors: {
  custom: {
    50: '#8696ea',
    500: '#3b6de0',
    950: '#000000',
  },
}
SCSS
$custom: #3b6de0;
$custom-light: #8696ea;
$custom-dark: #000000;
JSON
{
  "hex": "#3b6de0",
  "rgb": {
    "r": 59,
    "g": 109,
    "b": 224
  },
  "hsl": {
    "h": 221.818,
    "s": 72.687,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56455,
    "c": 0.18382,
    "h": 263.8
  },
  "luminance": 0.17249
}

Semantic roles & 50–950 ramp

primary
#3B6DE0
secondary
#DEC999
accent
#B838EF
background
#F9F9FE
surface
#F1F1FD
border
#CBCBD5
text
#0D0D16
muted
#7E7E84

Preview Lab

Preview with #3B6DE0

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

Preview Lab → · Contrast checker → · Palette generator →

#3B6DE0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva