#3B5FD3#3B5FD3

#3B5FD3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.183 H 266.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#3B5FD3
RGBrgb(59, 95, 211)
HSLhsl(226, 63%, 53%)
HSVhsv(226, 72%, 83%)
CMYKcmyk(72%, 55%, 0%, 17.3%)
CIE-LABlab(43.97, 26.78, -63.58)
CIE-LCHlch(43.97, 68.98, 292.84°)
OKLaboklab(52.69% -0.0101 -0.1832)
OKLCHoklch(52.69% 0.183 266.9)
XYZxyz(17.6496, 13.8155, 63.3519)
Luminance0.1382 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B5FD3 #D3AF3B
analogous
#3BABD3 #3B5FD3 #633BD3
triadic
#3B5FD3 #D33B5F #5FD33B
tetradic
#3B5FD3 #D33BAB #D3AF3B #3BD363
square
#3B5FD3 #D33BAB #D3AF3B #3BD363
split-complementary
#3B5FD3 #D3633B #ABD33B
monochromatic
#1B3179 #2646AB #3B5FD3 #6D88DE #9FB1E9

Accessibility & contrast

On white

5.58
#3B5FD3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.76
#3B5FD3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5FD3
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B5FD3#FFFFFF#000000##FFFFFF
##3B5FD31.005.583.765.58
#FFFFFF5.581.0021.001.00
#0000003.7621.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FD7
Deuteranopia (green-blind)
#0061D1
Tritanopia (blue-blind)
#007B90
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #3b5fd3;
/* rgb */ color: rgb(59, 95, 211);
/* oklch */ color: oklch(52.7% 0.183 266.9);
Tailwind
colors: {
  custom: {
    50: '#848be1',
    500: '#3b5fd3',
    950: '#000000',
  },
}
SCSS
$custom: #3b5fd3;
$custom-light: #848be1;
$custom-dark: #000000;
JSON
{
  "hex": "#3b5fd3",
  "rgb": {
    "r": 59,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 225.789,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52685,
    "c": 0.18344,
    "h": 266.9
  },
  "luminance": 0.13817
}

Semantic roles & 50–950 ramp

primary
#3B5FD3
secondary
#D6C694
accent
#BF41E6
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3B5FD3

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

Preview Lab → · Contrast checker → · Palette generator →

#3B5FD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva