#4543B2#4543B2

#4543B2 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.4% C 0.171 H 277.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#4543B2
RGBrgb(69, 67, 178)
HSLhsl(241, 45%, 48%)
HSVhsv(241, 62%, 70%)
CMYKcmyk(61.2%, 62.4%, 0%, 30.2%)
CIE-LABlab(34.99, 34.45, -58.93)
CIE-LCHlch(34.99, 68.26, 300.31°)
OKLaboklab(45.37% 0.0235 -0.1696)
OKLCHoklch(45.37% 0.171 277.9)
XYZxyz(12.4947, 8.4929, 43.0917)
Luminance0.0849 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4543B2 #B0B243
analogous
#4378B2 #4543B2 #7C43B2
triadic
#4543B2 #B24543 #43B245
tetradic
#4543B2 #B24378 #B0B243 #43B27C
square
#4543B2 #B24378 #B0B243 #43B27C
split-complementary
#4543B2 #B27C43 #78B243
monochromatic
#232259 #343286 #4543B2 #6D6BC7 #9997D8

Accessibility & contrast

On white

7.78
#4543B2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#4543B2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543B2
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4543B2#FFFFFF#000000##FFFFFF
##4543B21.007.782.707.78
#FFFFFF7.781.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057B6
Deuteranopia (green-blind)
#004EB0
Tritanopia (blue-blind)
#005F74
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #4543b2;
/* rgb */ color: rgb(69, 67, 178);
/* oklch */ color: oklch(45.4% 0.171 277.9);
Tailwind
colors: {
  custom: {
    50: '#8477ca',
    500: '#4543b2',
    950: '#000000',
  },
}
SCSS
$custom: #4543b2;
$custom-light: #8477ca;
$custom-dark: #000000;
JSON
{
  "hex": "#4543b2",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 178
  },
  "hsl": {
    "h": 241.081,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45369,
    "c": 0.1712,
    "h": 277.9
  },
  "luminance": 0.08494
}

Semantic roles & 50–950 ramp

primary
#4543B2
secondary
#C3C48D
accent
#D553D3
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0913
muted
#7D7B82

Preview Lab

Preview with #4543B2

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

Preview Lab → · Contrast checker → · Palette generator →

#4543B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva