#3B3FCC#3B3FCC

#3B3FCC is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.212 H 273.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#3B3FCC
RGBrgb(59, 63, 204)
HSLhsl(238, 59%, 52%)
HSVhsv(238, 71%, 80%)
CMYKcmyk(71.1%, 69.1%, 0%, 20%)
CIE-LABlab(35.68, 44.26, -73.08)
CIE-LCHlch(35.68, 85.44, 301.20°)
OKLaboklab(46.39% 0.0121 -0.2113)
OKLCHoklch(46.39% 0.212 273.3)
XYZxyz(14.4766, 8.8430, 58.0590)
Luminance0.0884 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3FCC #CCC83B
analogous
#3B88CC #3B3FCC #803BCC
triadic
#3B3FCC #CC3B3F #3FCC3B
tetradic
#3B3FCC #CC3B88 #CCC83B #3BCC80
square
#3B3FCC #CC3B88 #CCC83B #3BCC80
split-complementary
#3B3FCC #CC803B #88CC3B
monochromatic
#1D1F70 #2A2DA0 #3B3FCC #6C6FD9 #9C9EE5

Accessibility & contrast

On white

7.58
#3B3FCC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#3B3FCC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FCC
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3FCC#FFFFFF#000000##FFFFFF
##3B3FCC1.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BD0
Deuteranopia (green-blind)
#004DC9
Tritanopia (blue-blind)
#006681
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3b3fcc;
/* rgb */ color: rgb(59, 63, 204);
/* oklch */ color: oklch(46.4% 0.212 273.3);
Tailwind
colors: {
  custom: {
    50: '#8575dd',
    500: '#3b3fcc',
    950: '#000000',
  },
}
SCSS
$custom: #3b3fcc;
$custom-light: #8575dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3fcc",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 238.345,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46393,
    "c": 0.21165,
    "h": 273.3
  },
  "luminance": 0.08844
}

Semantic roles & 50–950 ramp

primary
#3B3FCC
secondary
#D1D092
accent
#DE46E2
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3B3FCC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3FCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva