#3634DD#3634DD

#3634DD is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.3% C 0.244 H 272.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#3634DD
RGBrgb(54, 52, 221)
HSLhsl(241, 71%, 54%)
HSVhsv(241, 76%, 87%)
CMYKcmyk(75.6%, 76.5%, 0%, 13.3%)
CIE-LABlab(34.92, 55.41, -84.15)
CIE-LCHlch(34.92, 100.76, 303.36°)
OKLaboklab(46.28% 0.0088 -0.2436)
OKLCHoklch(46.28% 0.244 272.1)
XYZxyz(15.7961, 8.4590, 69.1929)
Luminance0.0846 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3634DD #DBDD34
analogous
#3486DD #3634DD #8A34DD
triadic
#3634DD #DD3634 #34DD36
tetradic
#3634DD #DD3486 #DBDD34 #34DD8A
square
#3634DD #DD3486 #DBDD34 #34DD8A
split-complementary
#3634DD #DD8A34 #86DD34
monochromatic
#171681 #201EB5 #3634DD #6A68E6 #9E9DEF

Accessibility & contrast

On white

7.80
#3634DD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#3634DD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3634DD
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3634DD#FFFFFF#000000##FFFFFF
##3634DD1.007.802.697.80
#FFFFFF7.801.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AE2
Deuteranopia (green-blind)
#004ADA
Tritanopia (blue-blind)
#006787
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #3634dd;
/* rgb */ color: rgb(54, 52, 221);
/* oklch */ color: oklch(46.3% 0.244 272.1);
Tailwind
colors: {
  custom: {
    50: '#886ee9',
    500: '#3634dd',
    950: '#000000',
  },
}
SCSS
$custom: #3634dd;
$custom-light: #886ee9;
$custom-dark: #000000;
JSON
{
  "hex": "#3634dd",
  "rgb": {
    "r": 54,
    "g": 52,
    "b": 221
  },
  "hsl": {
    "h": 240.71,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.46283,
    "c": 0.24375,
    "h": 272.1
  },
  "luminance": 0.08461
}

Semantic roles & 50–950 ramp

primary
#3634DD
secondary
#DADB92
accent
#EE3AEC
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0716
muted
#7E7A84

Preview Lab

Preview with #3634DD

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

Preview Lab → · Contrast checker → · Palette generator →

#3634DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva