#4543DB#4543DB

#4543DB is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.223 H 274.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX#4543DB
RGBrgb(69, 67, 219)
HSLhsl(241, 68%, 56%)
HSVhsv(241, 69%, 86%)
CMYKcmyk(68.5%, 69.4%, 0%, 14.1%)
CIE-LABlab(38.54, 47.97, -77.01)
CIE-LCHlch(38.54, 90.73, 301.92°)
OKLaboklab(49.03% 0.0192 -0.2225)
OKLCHoklch(49.03% 0.223 274.9)
XYZxyz(17.2434, 10.3924, 68.1013)
Luminance0.1039 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4543DB #D9DB43
analogous
#438DDB #4543DB #9143DB
triadic
#4543DB #DB4543 #43DB45
tetradic
#4543DB #DB438D #D9DB43 #43DB91
square
#4543DB #DB438D #D9DB43 #43DB91
split-complementary
#4543DB #DB9143 #8DDB43
monochromatic
#1C1A89 #2624BD #4543DB #7876E5 #ABAAEF

Accessibility & contrast

On white

6.82
#4543DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.08
#4543DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4543DB
6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4543DB#FFFFFF#000000##FFFFFF
##4543DB1.006.823.086.82
#FFFFFF6.821.0021.001.00
#0000003.0821.001.0021.00
##FFFFFF6.821.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062E0
Deuteranopia (green-blind)
#0054D8
Tritanopia (blue-blind)
#006D8A
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #4543db;
/* rgb */ color: rgb(69, 67, 219);
/* oklch */ color: oklch(49.0% 0.223 274.9);
Tailwind
colors: {
  custom: {
    50: '#8c78e7',
    500: '#4543db',
    950: '#000000',
  },
}
SCSS
$custom: #4543db;
$custom-light: #8c78e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4543db",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 240.789,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.49033,
    "c": 0.22337,
    "h": 274.9
  },
  "luminance": 0.10394
}

Semantic roles & 50–950 ramp

primary
#4543DB
secondary
#DBDC9E
accent
#EB3DE8
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0E0916
muted
#7E7B84

Preview Lab

Preview with #4543DB

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

Preview Lab → · Contrast checker → · Palette generator →

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