#4C43E9#4C43E9

#4C43E9 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.8% C 0.239 H 276.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#4C43E9
RGBrgb(76, 67, 233)
HSLhsl(243, 79%, 59%)
HSVhsv(243, 71%, 91%)
CMYKcmyk(67.4%, 71.2%, 0%, 8.6%)
CIE-LABlab(40.30, 53.19, -82.07)
CIE-LCHlch(40.30, 97.80, 302.94°)
OKLaboklab(50.81% 0.0254 -0.2372)
OKLCHoklch(50.81% 0.239 276.1)
XYZxyz(19.6908, 11.4322, 78.2439)
Luminance0.1143 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4C43E9 #E0E943
analogous
#438DE9 #4C43E9 #9F43E9
triadic
#4C43E9 #E94C43 #43E94C
tetradic
#4C43E9 #E9438D #E0E943 #43E99F
square
#4C43E9 #E9438D #E0E943 #43E99F
split-complementary
#4C43E9 #E99F43 #8DE943
monochromatic
#1A139F #2319D6 #4C43E9 #807AEF #B4B1F6

Accessibility & contrast

On white

6.39
#4C43E9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#4C43E9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C43E9
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4C43E9#FFFFFF#000000##FFFFFF
##4C43E91.006.393.296.39
#FFFFFF6.391.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0066EE
Deuteranopia (green-blind)
#0058E6
Tritanopia (blue-blind)
#007292
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #4c43e9;
/* rgb */ color: rgb(76, 67, 233);
/* oklch */ color: oklch(50.8% 0.239 276.1);
Tailwind
colors: {
  custom: {
    50: '#9279f1',
    500: '#4c43e9',
    950: '#000000',
  },
}
SCSS
$custom: #4c43e9;
$custom-light: #9279f1;
$custom-dark: #000000;
JSON
{
  "hex": "#4c43e9",
  "rgb": {
    "r": 76,
    "g": 67,
    "b": 233
  },
  "hsl": {
    "h": 243.253,
    "s": 79.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.50806,
    "c": 0.23852,
    "h": 276.1
  },
  "luminance": 0.11434
}

Semantic roles & 50–950 ramp

primary
#4C43E9
secondary
#E1E5A3
accent
#F632EB
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0F0917
muted
#7E7B85

Preview Lab

Preview with #4C43E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4C43E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva