#3765E2#3765E2

#3765E2 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.197 H 265.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#3765E2
RGBrgb(55, 101, 226)
HSLhsl(224, 75%, 55%)
HSVhsv(224, 76%, 89%)
CMYKcmyk(75.7%, 55.3%, 0%, 11.4%)
CIE-LABlab(46.46, 27.95, -68.08)
CIE-LCHlch(46.46, 73.59, 292.32°)
OKLaboklab(54.86% -0.0168 -0.1964)
OKLCHoklch(54.86% 0.197 265.1)
XYZxyz(19.9518, 15.6083, 73.8979)
Luminance0.1561 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3765E2 #E2B437
analogous
#37BAE2 #3765E2 #5F37E2
triadic
#3765E2 #E23765 #65E237
tetradic
#3765E2 #E237BA #E2B437 #37E25F
square
#3765E2 #E237BA #E2B437 #37E25F
split-complementary
#3765E2 #E25F37 #BAE237
monochromatic
#14348B #1C48C0 #3765E2 #6C8EEA #A2B7F2

Accessibility & contrast

On white

5.09
#3765E2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#3765E2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3765E2
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3765E2#FFFFFF#000000##FFFFFF
##3765E21.005.094.125.09
#FFFFFF5.091.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0076E6
Deuteranopia (green-blind)
#0067E0
Tritanopia (blue-blind)
#00849A
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #3765e2;
/* rgb */ color: rgb(55, 101, 226);
/* oklch */ color: oklch(54.9% 0.197 265.1);
Tailwind
colors: {
  custom: {
    50: '#8690ec',
    500: '#3765e2',
    950: '#000000',
  },
}
SCSS
$custom: #3765e2;
$custom-light: #8690ec;
$custom-dark: #000000;
JSON
{
  "hex": "#3765e2",
  "rgb": {
    "r": 55,
    "g": 101,
    "b": 226
  },
  "hsl": {
    "h": 223.86,
    "s": 74.672,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54859,
    "c": 0.1971,
    "h": 265.1
  },
  "luminance": 0.15611
}

Semantic roles & 50–950 ramp

primary
#3765E2
secondary
#DECB97
accent
#BF37F1
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #3765E2

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

Preview Lab → · Contrast checker → · Palette generator →

#3765E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva