#3A71D3#3A71D3

#3A71D3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.3% C 0.162 H 260.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#3A71D3
RGBrgb(58, 113, 211)
HSLhsl(218, 63%, 53%)
HSVhsv(218, 73%, 83%)
CMYKcmyk(72.5%, 46.4%, 0%, 17.3%)
CIE-LABlab(48.77, 15.21, -55.81)
CIE-LCHlch(48.77, 57.85, 285.25°)
OKLaboklab(56.33% -0.0255 -0.16)
OKLCHoklch(56.33% 0.162 260.9)
XYZxyz(19.4037, 17.4108, 63.9534)
Luminance0.1741 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A71D3 #D39C3A
analogous
#3ABED3 #3A71D3 #4F3AD3
triadic
#3A71D3 #D33A71 #71D33A
tetradic
#3A71D3 #D33ABE #D39C3A #3AD34F
square
#3A71D3 #D33ABE #D39C3A #3AD34F
split-complementary
#3A71D3 #D34F3A #BED33A
monochromatic
#1B3C78 #2655AA #3A71D3 #6C95DE #9EB9E9

Accessibility & contrast

On white

4.68
#3A71D3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.48
#3A71D3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A71D3
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A71D3#FFFFFF#000000##FFFFFF
##3A71D31.004.684.484.68
#FFFFFF4.681.0021.001.00
#0000004.4821.001.0021.00
##FFFFFF4.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D7BD7
Deuteranopia (green-blind)
#186DD1
Tritanopia (blue-blind)
#008898
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #3a71d3;
/* rgb */ color: rgb(58, 113, 211);
/* oklch */ color: oklch(56.3% 0.162 260.9);
Tailwind
colors: {
  custom: {
    50: '#8399e1',
    500: '#3a71d3',
    950: '#000000',
  },
}
SCSS
$custom: #3a71d3;
$custom-light: #8399e1;
$custom-dark: #000000;
JSON
{
  "hex": "#3a71d3",
  "rgb": {
    "r": 58,
    "g": 113,
    "b": 211
  },
  "hsl": {
    "h": 218.431,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.56331,
    "c": 0.16207,
    "h": 260.9
  },
  "luminance": 0.17413
}

Semantic roles & 50–950 ramp

primary
#3A71D3
secondary
#D6BE93
accent
#AB41E7
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83

Preview Lab

Preview with #3A71D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A71D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva