#3656A4#3656A4

#3656A4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.131 H 265.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX#3656A4
RGBrgb(54, 86, 164)
HSLhsl(223, 50%, 43%)
HSVhsv(223, 67%, 64%)
CMYKcmyk(67.1%, 47.6%, 0%, 35.7%)
CIE-LABlab(38.06, 14.64, -45.68)
CIE-LCHlch(38.06, 47.97, 287.77°)
OKLaboklab(47.11% -0.0114 -0.1308)
OKLCHoklch(47.11% 0.131 265)
XYZxyz(11.5476, 10.1191, 36.4594)
Luminance0.1012 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3656A4 #A48436
analogous
#368DA4 #3656A4 #4D36A4
triadic
#3656A4 #A43656 #56A436
tetradic
#3656A4 #A4368D #A48436 #36A44D
square
#3656A4 #A4368D #A48436 #36A44D
split-complementary
#3656A4 #A44D36 #8DA436
monochromatic
#182648 #273E76 #3656A4 #5173C6 #7F98D5

Accessibility & contrast

On white

6.94
#3656A4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#3656A4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656A4
6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3656A4#FFFFFF#000000##FFFFFF
##3656A41.006.943.026.94
#FFFFFF6.941.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E5FA7
Deuteranopia (green-blind)
#1855A2
Tritanopia (blue-blind)
#006875
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #3656a4;
/* rgb */ color: rgb(54, 86, 164);
/* oklch */ color: oklch(47.1% 0.131 265.0);
Tailwind
colors: {
  custom: {
    50: '#7985bf',
    500: '#3656a4',
    950: '#000000',
  },
}
SCSS
$custom: #3656a4;
$custom-light: #7985bf;
$custom-dark: #000000;
JSON
{
  "hex": "#3656a4",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 164
  },
  "hsl": {
    "h": 222.545,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.13126,
    "h": 265
  },
  "luminance": 0.1012
}

Semantic roles & 50–950 ramp

primary
#3656A4
secondary
#BEAA78
accent
#B14EDA
background
#F7F8FB
surface
#EEEFF7
border
#C9CAD0
text
#0A0B12
muted
#7C7C81

Preview Lab

Preview with #3656A4

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

Preview Lab → · Contrast checker → · Palette generator →

#3656A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva