#4543C3#4543C3

#4543C3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.8% C 0.193 H 276.6°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#4543C3
RGB	rgb(69, 67, 195)
HSL	hsl(241, 52%, 51%)
HSV	hsv(241, 66%, 76%)
CMYK	cmyk(64.6%, 65.6%, 0%, 23.5%)
CIE-LAB	lab(36.40, 40.11, -66.63)
CIE-LCH	lch(36.40, 77.77, 301.05°)
OKLab	oklab(46.84% 0.0222 -0.1922)
OKLCH	oklch(46.84% 0.193 276.6)
XYZ	xyz(14.3085, 9.2185, 52.6445)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4543C3 #C1C343

analogous

#4381C3 #4543C3 #8543C3

triadic

#4543C3 #C34543 #43C345

tetradic

#4543C3 #C34381 #C1C343 #43C385

square

#4543C3 #C34381 #C1C343 #43C385

split-complementary

#4543C3 #C38543 #81C343

monochromatic

#23226A #323198 #4543C3 #7371D2 #A1A0E1

Accessibility & contrast

On white

7.38

#4543C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4543C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543C3

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543C3	#FFFFFF	#000000	##FFFFFF
##4543C3	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC7

Deuteranopia (green-blind)

#0050C1

Tritanopia (blue-blind)

#00647D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4543c3;
/* rgb */ color: rgb(69, 67, 195);
/* oklch */ color: oklch(46.8% 0.193 276.6);

Tailwind

colors: {
  custom: {
    50: '#8778d6',
    500: '#4543c3',
    950: '#000000',
  },
}

SCSS

$custom: #4543c3;
$custom-light: #8778d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4543c3",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 195
  },
  "hsl": {
    "h": 240.938,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46838,
    "c": 0.19344,
    "h": 276.6
  },
  "luminance": 0.0922
}

Semantic roles & 50–950 ramp

primary

#4543C3

secondary

#CCCD95

accent

#DB4DD9

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4543C3

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

Preview Lab → · Contrast checker → · Palette generator →