#3662DD#3662DD

#3662DD is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.8% C 0.194 H 265.4°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#3662DD
RGBrgb(54, 98, 221)
HSLhsl(224, 71%, 54%)
HSVhsv(224, 76%, 87%)
CMYKcmyk(75.6%, 55.7%, 0%, 13.3%)
CIE-LABlab(45.27, 27.91, -67.17)
CIE-LCHlch(45.27, 72.74, 292.57°)
OKLaboklab(53.84% -0.0157 -0.1938)
OKLCHoklch(53.84% 0.194 265.4)
XYZxyz(18.9355, 14.7380, 70.2393)
Luminance0.1474 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3662DD #DDB136
analogous
#36B5DD #3662DD #5E36DD
triadic
#3662DD #DD3662 #62DD36
tetradic
#3662DD #DD36B5 #DDB136 #36DD5E
square
#3662DD #DD36B5 #DDB136 #36DD5E
split-complementary
#3662DD #DD5E36 #B5DD36
monochromatic
#163383 #1F47B7 #3662DD #6A8BE6 #9FB4EF

Accessibility & contrast

On white

5.32
#3662DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#3662DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662DD
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3662DD#FFFFFF#000000##FFFFFF
##3662DD1.005.323.955.32
#FFFFFF5.321.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073E1
Deuteranopia (green-blind)
#0064DB
Tritanopia (blue-blind)
#008096
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #3662dd;
/* rgb */ color: rgb(54, 98, 221);
/* oklch */ color: oklch(53.8% 0.194 265.4);
Tailwind
colors: {
  custom: {
    50: '#858ee8',
    500: '#3662dd',
    950: '#000000',
  },
}
SCSS
$custom: #3662dd;
$custom-light: #858ee8;
$custom-dark: #000000;
JSON
{
  "hex": "#3662dd",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 221
  },
  "hsl": {
    "h": 224.192,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.53842,
    "c": 0.19441,
    "h": 265.4
  },
  "luminance": 0.1474
}

Semantic roles & 50–950 ramp

primary
#3662DD
secondary
#DBC894
accent
#BE3AEE
background
#F9F8FE
surface
#F1F0FD
border
#CBCBD5
text
#0D0C16
muted
#7E7D84

Preview Lab

Preview with #3662DD

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

Preview Lab → · Contrast checker → · Palette generator →

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