#3636C1#3636C1

#3636C1 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.7% C 0.209 H 273.6°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX#3636C1
RGBrgb(54, 54, 193)
HSLhsl(240, 56%, 48%)
HSVhsv(240, 72%, 76%)
CMYKcmyk(72%, 72%, 0%, 24.3%)
CIE-LABlab(32.42, 45.32, -72.03)
CIE-LCHlch(32.42, 85.11, 302.18°)
OKLaboklab(43.65% 0.0129 -0.2083)
OKLCHoklch(43.65% 0.209 273.6)
XYZxyz(12.4629, 7.2716, 51.1885)
Luminance0.0727 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3636C1 #C1C136
analogous
#367BC1 #3636C1 #7B36C1
triadic
#3636C1 #C13636 #36C136
tetradic
#3636C1 #C1367B #C1C136 #36C17B
square
#3636C1 #C1367B #C1C136 #36C17B
split-complementary
#3636C1 #C17B36 #7BC136
monochromatic
#1B1B61 #292991 #3636C1 #6161D3 #9191E0

Accessibility & contrast

On white

8.56
#3636C1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#3636C1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3636C1
8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3636C1#FFFFFF#000000##FFFFFF
##3636C11.008.562.458.56
#FFFFFF8.561.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053C5
Deuteranopia (green-blind)
#0046BE
Tritanopia (blue-blind)
#005D78
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #3636c1;
/* rgb */ color: rgb(54, 54, 193);
/* oklch */ color: oklch(43.7% 0.209 273.6);
Tailwind
colors: {
  custom: {
    50: '#826ed5',
    500: '#3636c1',
    950: '#000000',
  },
}
SCSS
$custom: #3636c1;
$custom-light: #826ed5;
$custom-dark: #000000;
JSON
{
  "hex": "#3636c1",
  "rgb": {
    "r": 54,
    "g": 54,
    "b": 193
  },
  "hsl": {
    "h": 240,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43653,
    "c": 0.20875,
    "h": 273.6
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary
#3636C1
secondary
#CBCB88
accent
#E048E0
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3636C1

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

Preview Lab → · Contrast checker → · Palette generator →

#3636C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva