#3662CC#3662CC

#3662CC is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.5% C 0.172 H 264.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#3662CC
RGBrgb(54, 98, 204)
HSLhsl(222, 60%, 51%)
HSVhsv(222, 74%, 80%)
CMYKcmyk(73.5%, 52%, 0%, 20%)
CIE-LABlab(44.06, 21.65, -59.42)
CIE-LCHlch(44.06, 63.24, 290.02°)
OKLaboklab(52.54% -0.0171 -0.171)
OKLCHoklch(52.54% 0.172 264.3)
XYZxyz(16.7842, 13.8774, 58.9091)
Luminance0.1388 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3662CC #CCA036
analogous
#36ADCC #3662CC #5536CC
triadic
#3662CC #CC3662 #62CC36
tetradic
#3662CC #CC36AD #CCA036 #36CC55
square
#3662CC #CC36AD #CCA036 #36CC55
split-complementary
#3662CC #CC5536 #ADCC36
monochromatic
#1B336C #284A9D #3662CC #6788D8 #98AEE5

Accessibility & contrast

On white

5.56
#3662CC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.78
#3662CC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662CC
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3662CC#FFFFFF#000000##FFFFFF
##3662CC1.005.563.785.56
#FFFFFF5.561.0021.001.00
#0000003.7821.001.0021.00
##FFFFFF5.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A6FD0
Deuteranopia (green-blind)
#0062CA
Tritanopia (blue-blind)
#007C8D
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #3662cc;
/* rgb */ color: rgb(54, 98, 204);
/* oklch */ color: oklch(52.5% 0.172 264.3);
Tailwind
colors: {
  custom: {
    50: '#818edc',
    500: '#3662cc',
    950: '#000000',
  },
}
SCSS
$custom: #3662cc;
$custom-light: #818edc;
$custom-dark: #000000;
JSON
{
  "hex": "#3662cc",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 204
  },
  "hsl": {
    "h": 222.4,
    "s": 59.524,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52538,
    "c": 0.17184,
    "h": 264.3
  },
  "luminance": 0.13879
}

Semantic roles & 50–950 ramp

primary
#3662CC
secondary
#D0BD8E
accent
#B445E3
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3662CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3662CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva