#3E6DB8#3E6DB8

#3E6DB8 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 53.9% C 0.129 H 259.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#3E6DB8
RGBrgb(62, 109, 184)
HSLhsl(217, 50%, 48%)
HSVhsv(217, 66%, 72%)
CMYKcmyk(66.3%, 40.8%, 0%, 27.8%)
CIE-LABlab(46.20, 8.55, -44.40)
CIE-LCHlch(46.20, 45.21, 280.90°)
OKLaboklab(53.88% -0.0238 -0.1265)
OKLCHoklch(53.88% 0.129 259.4)
XYZxyz(16.1039, 15.4205, 47.4659)
Luminance0.1542 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3E6DB8 #B8893E
analogous
#3EAAB8 #3E6DB8 #4C3EB8
triadic
#3E6DB8 #B83E6D #6DB83E
tetradic
#3E6DB8 #B83EAA #B8893E #3EB84C
square
#3E6DB8 #B83EAA #B8893E #3EB84C
split-complementary
#3E6DB8 #B84C3E #AAB83E
monochromatic
#1F375C #2F528A #3E6DB8 #678ECC #95B0DB

Accessibility & contrast

On white

5.14
#3E6DB8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#3E6DB8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E6DB8
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3E6DB8#FFFFFF#000000##FFFFFF
##3E6DB81.005.144.085.14
#FFFFFF5.141.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B74BB
Deuteranopia (green-blind)
#3868B6
Tritanopia (blue-blind)
#007E89
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #3e6db8;
/* rgb */ color: rgb(62, 109, 184);
/* oklch */ color: oklch(53.9% 0.129 259.4);
Tailwind
colors: {
  custom: {
    50: '#8096ce',
    500: '#3e6db8',
    950: '#000000',
  },
}
SCSS
$custom: #3e6db8;
$custom-light: #8096ce;
$custom-dark: #000000;
JSON
{
  "hex": "#3e6db8",
  "rgb": {
    "r": 62,
    "g": 109,
    "b": 184
  },
  "hsl": {
    "h": 216.885,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53876,
    "c": 0.12871,
    "h": 259.4
  },
  "luminance": 0.15422
}

Semantic roles & 50–950 ramp

primary
#3E6DB8
secondary
#C7B08B
accent
#A44FD9
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D13
muted
#7C7E82

Preview Lab

Preview with #3E6DB8

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

Preview Lab → · Contrast checker → · Palette generator →

#3E6DB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva