#4B43BA#4B43BA

#4B43BA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.181 H 279.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#4B43BA
RGBrgb(75, 67, 186)
HSLhsl(244, 47%, 50%)
HSVhsv(244, 64%, 73%)
CMYKcmyk(59.7%, 64%, 0%, 27.1%)
CIE-LABlab(36.09, 38.08, -61.84)
CIE-LCHlch(36.09, 72.62, 301.62°)
OKLaboklab(46.49% 0.0305 -0.1779)
OKLCHoklch(46.49% 0.181 279.7)
XYZxyz(13.7689, 9.0544, 47.4670)
Luminance0.0906 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B43BA #B2BA43
analogous
#4376BA #4B43BA #8743BA
triadic
#4B43BA #BA4B43 #43BA4B
tetradic
#4B43BA #BA4376 #B2BA43 #43BA87
square
#4B43BA #BA4376 #B2BA43 #43BA87
split-complementary
#4B43BA #BA8743 #76BA43
monochromatic
#272360 #39338D #4B43BA #756FCB #A09CDB

Accessibility & contrast

On white

7.47
#4B43BA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#4B43BA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B43BA
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B43BA#FFFFFF#000000##FFFFFF
##4B43BA1.007.472.817.47
#FFFFFF7.471.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0059BE
Deuteranopia (green-blind)
#0050B8
Tritanopia (blue-blind)
#006178
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4b43ba;
/* rgb */ color: rgb(75, 67, 186);
/* oklch */ color: oklch(46.5% 0.181 279.7);
Tailwind
colors: {
  custom: {
    50: '#8978d0',
    500: '#4b43ba',
    950: '#000000',
  },
}
SCSS
$custom: #4b43ba;
$custom-light: #8978d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4b43ba",
  "rgb": {
    "r": 75,
    "g": 67,
    "b": 186
  },
  "hsl": {
    "h": 244.034,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4649,
    "c": 0.18055,
    "h": 279.7
  },
  "luminance": 0.09055
}

Semantic roles & 50–950 ramp

primary
#4B43BA
secondary
#C4C891
accent
#D751CE
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0D0914
muted
#7D7B82

Preview Lab

Preview with #4B43BA

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

Preview Lab → · Contrast checker → · Palette generator →

#4B43BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva