#3B4BD6#3B4BD6

#3B4BD6 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.3% C 0.211 H 271.1°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#3B4BD6
RGBrgb(59, 75, 214)
HSLhsl(234, 65%, 54%)
HSVhsv(234, 72%, 84%)
CMYKcmyk(72.4%, 65%, 0%, 16.1%)
CIE-LABlab(39.27, 40.44, -72.96)
CIE-LCHlch(39.27, 83.42, 299.00°)
OKLaboklab(49.27% 0.0039 -0.2109)
OKLCHoklch(49.27% 0.211 271.1)
XYZxyz(16.4532, 10.8153, 64.8257)
Luminance0.1082 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B4BD6 #D6C63B
analogous
#3B99D6 #3B4BD6 #783BD6
triadic
#3B4BD6 #D63B4B #4BD63B
tetradic
#3B4BD6 #D63B99 #D6C63B #3BD678
square
#3B4BD6 #D63B99 #D6C63B #3BD678
split-complementary
#3B4BD6 #D6783B #99D63B
monochromatic
#1A247D #2533AF #3B4BD6 #6E79E1 #A0A8EB

Accessibility & contrast

On white

6.64
#3B4BD6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#3B4BD6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4BD6
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B4BD6#FFFFFF#000000##FFFFFF
##3B4BD61.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0064DA
Deuteranopia (green-blind)
#0055D3
Tritanopia (blue-blind)
#00708A
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #3b4bd6;
/* rgb */ color: rgb(59, 75, 214);
/* oklch */ color: oklch(49.3% 0.211 271.1);
Tailwind
colors: {
  custom: {
    50: '#867de4',
    500: '#3b4bd6',
    950: '#000000',
  },
}
SCSS
$custom: #3b4bd6;
$custom-light: #867de4;
$custom-dark: #000000;
JSON
{
  "hex": "#3b4bd6",
  "rgb": {
    "r": 59,
    "g": 75,
    "b": 214
  },
  "hsl": {
    "h": 233.806,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49271,
    "c": 0.21097,
    "h": 271.1
  },
  "luminance": 0.10817
}

Semantic roles & 50–950 ramp

primary
#3B4BD6
secondary
#D8D195
accent
#D73FE8
background
#F9F7FE
surface
#F1EEFC
border
#CBC9D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #3B4BD6

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

Preview Lab → · Contrast checker → · Palette generator →

#3B4BD6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva