#3B6BC5#3B6BC5

#3B6BC5 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.150 H 261.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#3B6BC5
RGBrgb(59, 107, 197)
HSLhsl(219, 54%, 50%)
HSVhsv(219, 70%, 77%)
CMYKcmyk(70.1%, 45.7%, 0%, 22.7%)
CIE-LABlab(46.28, 14.02, -51.81)
CIE-LCHlch(46.28, 53.67, 285.15°)
OKLaboklab(54.15% -0.0218 -0.1483)
OKLCHoklch(54.15% 0.15 261.7)
XYZxyz(17.1358, 15.4746, 54.8963)
Luminance0.1548 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B6BC5 #C5953B
analogous
#3BB0C5 #3B6BC5 #503BC5
triadic
#3B6BC5 #C53B6B #6BC53B
tetradic
#3B6BC5 #C53BB0 #C5953B #3BC550
square
#3B6BC5 #C53BB0 #C5953B #3BC550
split-complementary
#3B6BC5 #C5503B #B0C53B
monochromatic
#1F3867 #2C5196 #3B6BC5 #6A8FD3 #99B2E1

Accessibility & contrast

On white

5.13
#3B6BC5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.10
#3B6BC5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6BC5
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B6BC5#FFFFFF#000000##FFFFFF
##3B6BC51.005.134.105.13
#FFFFFF5.131.0021.001.00
#0000004.1021.001.0021.00
##FFFFFF5.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D74C8
Deuteranopia (green-blind)
#2168C3
Tritanopia (blue-blind)
#00808E
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3b6bc5;
/* rgb */ color: rgb(59, 107, 197);
/* oklch */ color: oklch(54.1% 0.150 261.7);
Tailwind
colors: {
  custom: {
    50: '#8194d7',
    500: '#3b6bc5',
    950: '#000000',
  },
}
SCSS
$custom: #3b6bc5;
$custom-light: #8194d7;
$custom-dark: #000000;
JSON
{
  "hex": "#3b6bc5",
  "rgb": {
    "r": 59,
    "g": 107,
    "b": 197
  },
  "hsl": {
    "h": 219.13,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.54145,
    "c": 0.14993,
    "h": 261.7
  },
  "luminance": 0.15476
}

Semantic roles & 50–950 ramp

primary
#3B6BC5
secondary
#CDB78F
accent
#AA4ADE
background
#F8F9FD
surface
#F0F1FA
border
#CBCBD3
text
#0C0D14
muted
#7D7E83

Preview Lab

Preview with #3B6BC5

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

Preview Lab → · Contrast checker → · Palette generator →

#3B6BC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva