#4543CF#4543CF

#4543CF is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.9% C 0.209 H 275.7°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#4543CF
RGBrgb(69, 67, 207)
HSLhsl(241, 59%, 54%)
HSVhsv(241, 68%, 81%)
CMYKcmyk(66.7%, 67.6%, 0%, 18.8%)
CIE-LABlab(37.45, 44.07, -71.89)
CIE-LCHlch(37.45, 84.32, 301.51°)
OKLaboklab(47.92% 0.0208 -0.2076)
OKLCHoklch(47.92% 0.209 275.7)
XYZxyz(15.7202, 9.7831, 60.0793)
Luminance0.0979 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4543CF #CDCF43
analogous
#4387CF #4543CF #8B43CF
triadic
#4543CF #CF4543 #43CF45
tetradic
#4543CF #CF4387 #CDCF43 #43CF8B
square
#4543CF #CF4387 #CDCF43 #43CF8B
split-complementary
#4543CF #CF8B43 #87CF43
monochromatic
#201F79 #2D2BAA #4543CF #7574DB #A5A5E8

Accessibility & contrast

On white

7.10
#4543CF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#4543CF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543CF
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4543CF#FFFFFF#000000##FFFFFF
##4543CF1.007.102.967.10
#FFFFFF7.101.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ED3
Deuteranopia (green-blind)
#0052CC
Tritanopia (blue-blind)
#006883
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #4543cf;
/* rgb */ color: rgb(69, 67, 207);
/* oklch */ color: oklch(47.9% 0.209 275.7);
Tailwind
colors: {
  custom: {
    50: '#8a78df',
    500: '#4543cf',
    950: '#000000',
  },
}
SCSS
$custom: #4543cf;
$custom-light: #8a78df;
$custom-dark: #000000;
JSON
{
  "hex": "#4543cf",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 240.857,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47919,
    "c": 0.2086,
    "h": 275.7
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary
#4543CF
secondary
#D4D599
accent
#E345E0
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0915
muted
#7E7B83

Preview Lab

Preview with #4543CF

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

Preview Lab → · Contrast checker → · Palette generator →

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