#3B3CBA#3B3CBA

#3B3CBA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.192 H 274.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX#3B3CBA
RGBrgb(59, 60, 186)
HSLhsl(240, 52%, 48%)
HSVhsv(240, 68%, 73%)
CMYKcmyk(68.3%, 67.7%, 0%, 27.1%)
CIE-LABlab(33.36, 40.00, -66.35)
CIE-LCHlch(33.36, 77.47, 301.08°)
OKLaboklab(44.22% 0.0162 -0.1916)
OKLCHoklch(44.22% 0.192 274.8)
XYZxyz(12.2795, 7.7056, 47.2851)
Luminance0.0771 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3CBA #BAB93B
analogous
#3B7BBA #3B3CBA #7A3BBA
triadic
#3B3CBA #BA3B3C #3CBA3B
tetradic
#3B3CBA #BA3B7B #BAB93B #3BBA7A
square
#3B3CBA #BA3B7B #BAB93B #3BBA7A
split-complementary
#3B3CBA #BA7A3B #7BBA3B
monochromatic
#1E1E5D #2C2D8C #3B3CBA #6465CE #9393DD

Accessibility & contrast

On white

8.26
#3B3CBA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#3B3CBA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CBA
8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3CBA#FFFFFF#000000##FFFFFF
##3B3CBA1.008.262.548.26
#FFFFFF8.261.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054BE
Deuteranopia (green-blind)
#0049B8
Tritanopia (blue-blind)
#005E76
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3b3cba;
/* rgb */ color: rgb(59, 60, 186);
/* oklch */ color: oklch(44.2% 0.192 274.8);
Tailwind
colors: {
  custom: {
    50: '#8272d0',
    500: '#3b3cba',
    950: '#000000',
  },
}
SCSS
$custom: #3b3cba;
$custom-light: #8272d0;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3cba",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 239.528,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44215,
    "c": 0.19231,
    "h": 274.8
  },
  "luminance": 0.07707
}

Semantic roles & 50–950 ramp

primary
#3B3CBA
secondary
#C8C789
accent
#DA4DDB
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0814
muted
#7D7B82

Preview Lab

Preview with #3B3CBA

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3CBA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva