#3B43CA#3B43CA

#3B43CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.8% C 0.205 H 272.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#3B43CA
RGBrgb(59, 67, 202)
HSLhsl(237, 57%, 51%)
HSVhsv(237, 71%, 79%)
CMYKcmyk(70.8%, 66.8%, 0%, 20.8%)
CIE-LABlab(36.38, 41.19, -70.77)
CIE-LCHlch(36.38, 81.88, 300.20°)
OKLaboklab(46.84% 0.0099 -0.2045)
OKLCHoklch(46.84% 0.205 272.8)
XYZxyz(14.4679, 9.2070, 56.8803)
Luminance0.0921 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B43CA #CAC23B
analogous
#3B8ACA #3B43CA #7A3BCA
triadic
#3B43CA #CA3B43 #43CA3B
tetradic
#3B43CA #CA3B8A #CAC23B #3BCA7A
square
#3B43CA #CA3B8A #CAC23B #3BCA7A
split-complementary
#3B43CA #CA7A3B #8ACA3B
monochromatic
#1E226D #2B319D #3B43CA #6B71D7 #9B9FE4

Accessibility & contrast

On white

7.39
#3B43CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#3B43CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B43CA
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B43CA#FFFFFF#000000##FFFFFF
##3B43CA1.007.392.847.39
#FFFFFF7.391.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CCE
Deuteranopia (green-blind)
#004FC7
Tritanopia (blue-blind)
#006781
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #3b43ca;
/* rgb */ color: rgb(59, 67, 202);
/* oklch */ color: oklch(46.8% 0.205 272.8);
Tailwind
colors: {
  custom: {
    50: '#8577db',
    500: '#3b43ca',
    950: '#000000',
  },
}
SCSS
$custom: #3b43ca;
$custom-light: #8577db;
$custom-dark: #000000;
JSON
{
  "hex": "#3b43ca",
  "rgb": {
    "r": 59,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 236.643,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46843,
    "c": 0.20478,
    "h": 272.8
  },
  "luminance": 0.09208
}

Semantic roles & 50–950 ramp

primary
#3B43CA
secondary
#D0CC91
accent
#D847E1
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0D0915
muted
#7D7B83

Preview Lab

Preview with #3B43CA

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

Preview Lab → · Contrast checker → · Palette generator →

#3B43CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva