#3A4ED3#3A4ED3

#3A4ED3 is a mid, highly saturated blue. Relative luminance 0.111; OKLCH L 49.5% C 0.204 H 270.3°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#3A4ED3
RGBrgb(58, 78, 211)
HSLhsl(232, 63%, 53%)
HSVhsv(232, 73%, 83%)
CMYKcmyk(72.5%, 63%, 0%, 17.3%)
CIE-LABlab(39.66, 37.42, -70.59)
CIE-LCHlch(39.66, 79.90, 297.93°)
OKLaboklab(49.47% 0.0012 -0.204)
OKLCHoklch(49.47% 0.204 270.3)
XYZxyz(16.2232, 11.0498, 62.8932)
Luminance0.1105 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A4ED3 #D3BF3A
analogous
#3A9AD3 #3A4ED3 #733AD3
triadic
#3A4ED3 #D33A4E #4ED33A
tetradic
#3A4ED3 #D33A9A #D3BF3A #3AD373
square
#3A4ED3 #D33A9A #D3BF3A #3AD373
split-complementary
#3A4ED3 #D3733A #9AD33A
monochromatic
#1B2778 #2637AA #3A4ED3 #6C7BDE #9EA8E9

Accessibility & contrast

On white

6.54
#3A4ED3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#3A4ED3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4ED3
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A4ED3#FFFFFF#000000##FFFFFF
##3A4ED31.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0065D7
Deuteranopia (green-blind)
#0056D0
Tritanopia (blue-blind)
#007189
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #3a4ed3;
/* rgb */ color: rgb(58, 78, 211);
/* oklch */ color: oklch(49.5% 0.204 270.3);
Tailwind
colors: {
  custom: {
    50: '#857fe2',
    500: '#3a4ed3',
    950: '#000000',
  },
}
SCSS
$custom: #3a4ed3;
$custom-light: #857fe2;
$custom-dark: #000000;
JSON
{
  "hex": "#3a4ed3",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 211
  },
  "hsl": {
    "h": 232.157,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49469,
    "c": 0.20398,
    "h": 270.3
  },
  "luminance": 0.11051
}

Semantic roles & 50–950 ramp

primary
#3A4ED3
secondary
#D6CD93
accent
#D141E7
background
#F9F7FE
surface
#F1EEFC
border
#CBC9D5
text
#0D0A15
muted
#7E7C84

Preview Lab

Preview with #3A4ED3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A4ED3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva