#3B36BB#3B36BB

#3B36BB is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.4% C 0.200 H 275.7°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX#3B36BB
RGBrgb(59, 54, 187)
HSLhsl(242, 55%, 47%)
HSVhsv(242, 71%, 73%)
CMYKcmyk(68.4%, 71.1%, 0%, 26.7%)
CIE-LABlab(32.16, 43.88, -68.92)
CIE-LCHlch(32.16, 81.70, 302.49°)
OKLaboklab(43.38% 0.02 -0.1991)
OKLCHoklch(43.38% 0.2 275.7)
XYZxyz(12.0895, 7.1549, 47.7480)
Luminance0.0716 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B36BB #B6BB36
analogous
#3673BB #3B36BB #7E36BB
triadic
#3B36BB #BB3B36 #36BB3B
tetradic
#3B36BB #BB3673 #B6BB36 #36BB7E
square
#3B36BB #BB3673 #B6BB36 #36BB7E
split-complementary
#3B36BB #BB7E36 #73BB36
monochromatic
#1D1B5C #2C288C #3B36BB #625ED0 #908DDE

Accessibility & contrast

On white

8.64
#3B36BB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.43
#3B36BB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B36BB
8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B36BB#FFFFFF#000000##FFFFFF
##3B36BB1.008.642.438.64
#FFFFFF8.641.0021.001.00
#0000002.4321.001.0021.00
##FFFFFF8.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051BF
Deuteranopia (green-blind)
#0046B9
Tritanopia (blue-blind)
#005B75
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #3b36bb;
/* rgb */ color: rgb(59, 54, 187);
/* oklch */ color: oklch(43.4% 0.200 275.7);
Tailwind
colors: {
  custom: {
    50: '#826ed1',
    500: '#3b36bb',
    950: '#000000',
  },
}
SCSS
$custom: #3b36bb;
$custom-light: #826ed1;
$custom-dark: #000000;
JSON
{
  "hex": "#3b36bb",
  "rgb": {
    "r": 59,
    "g": 54,
    "b": 187
  },
  "hsl": {
    "h": 242.256,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43376,
    "c": 0.20014,
    "h": 275.7
  },
  "luminance": 0.07156
}

Semantic roles & 50–950 ramp

primary
#3B36BB
secondary
#C6C984
accent
#DF49D9
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3B36BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3B36BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva