#3B3DCB#3B3DCB

#3B3DCB is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.213 H 273.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#3B3DCB
RGBrgb(59, 61, 203)
HSLhsl(239, 58%, 51%)
HSVhsv(239, 71%, 80%)
CMYKcmyk(70.9%, 70%, 0%, 20.4%)
CIE-LABlab(35.16, 45.10, -73.35)
CIE-LCHlch(35.16, 86.11, 301.58°)
OKLaboklab(45.99% 0.0134 -0.2121)
OKLCHoklch(45.99% 0.213 273.6)
XYZxyz(14.2483, 8.5777, 57.3931)
Luminance0.0858 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3DCB #CBC93B
analogous
#3B85CB #3B3DCB #813BCB
triadic
#3B3DCB #CB3B3D #3DCB3B
tetradic
#3B3DCB #CB3B85 #CBC93B #3BCB81
square
#3B3DCB #CB3B85 #CBC93B #3BCB81
split-complementary
#3B3DCB #CB813B #85CB3B
monochromatic
#1D1E6E #2A2C9F #3B3DCB #6B6DD8 #9C9DE5

Accessibility & contrast

On white

7.73
#3B3DCB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#3B3DCB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DCB
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3DCB#FFFFFF#000000##FFFFFF
##3B3DCB1.007.732.727.73
#FFFFFF7.731.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059CF
Deuteranopia (green-blind)
#004CC8
Tritanopia (blue-blind)
#00647F
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3b3dcb;
/* rgb */ color: rgb(59, 61, 203);
/* oklch */ color: oklch(46.0% 0.213 273.6);
Tailwind
colors: {
  custom: {
    50: '#8574dc',
    500: '#3b3dcb',
    950: '#000000',
  },
}
SCSS
$custom: #3b3dcb;
$custom-light: #8574dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3dcb",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 239.167,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.45989,
    "c": 0.21253,
    "h": 273.6
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary
#3B3DCB
secondary
#D1D091
accent
#DF47E1
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #3B3DCB

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3DCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva