#3B3DCC#3B3DCC

#3B3DCC is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.1% C 0.214 H 273.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#3B3DCC
RGBrgb(59, 61, 204)
HSLhsl(239, 59%, 52%)
HSVhsv(239, 71%, 80%)
CMYKcmyk(71.1%, 70.1%, 0%, 20%)
CIE-LABlab(35.25, 45.43, -73.78)
CIE-LCHlch(35.25, 86.65, 301.62°)
OKLaboklab(46.09% 0.0132 -0.2133)
OKLCHoklch(46.09% 0.214 273.5)
XYZxyz(14.3678, 8.6255, 58.0227)
Luminance0.0863 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3DCC #CCCA3B
analogous
#3B86CC #3B3DCC #813BCC
triadic
#3B3DCC #CC3B3D #3DCC3B
tetradic
#3B3DCC #CC3B86 #CCCA3B #3BCC81
square
#3B3DCC #CC3B86 #CCCA3B #3BCC81
split-complementary
#3B3DCC #CC813B #86CC3B
monochromatic
#1D1E70 #2A2BA0 #3B3DCC #6C6DD9 #9C9DE5

Accessibility & contrast

On white

7.71
#3B3DCC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#3B3DCC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DCC
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3DCC#FFFFFF#000000##FFFFFF
##3B3DCC1.007.712.737.71
#FFFFFF7.711.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005AD0
Deuteranopia (green-blind)
#004CC9
Tritanopia (blue-blind)
#006580
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3b3dcc;
/* rgb */ color: rgb(59, 61, 204);
/* oklch */ color: oklch(46.1% 0.214 273.5);
Tailwind
colors: {
  custom: {
    50: '#8574dd',
    500: '#3b3dcc',
    950: '#000000',
  },
}
SCSS
$custom: #3b3dcc;
$custom-light: #8574dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3dcc",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 204
  },
  "hsl": {
    "h": 239.172,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46086,
    "c": 0.21376,
    "h": 273.5
  },
  "luminance": 0.08627
}

Semantic roles & 50–950 ramp

primary
#3B3DCC
secondary
#D1D092
accent
#E046E2
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3B3DCC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3DCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva