#4543B3#4543B3

#4543B3 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.173 H 277.8°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4543B3
RGB	rgb(69, 67, 179)
HSL	hsl(241, 46%, 48%)
HSV	hsv(241, 63%, 70%)
CMYK	cmyk(61.5%, 62.6%, 0%, 29.8%)
CIE-LAB	lab(35.07, 34.79, -59.39)
CIE-LCH	lch(35.07, 68.83, 300.36°)
OKLab	oklab(45.45% 0.0235 -0.1709)
OKLCH	oklch(45.45% 0.173 277.8)
XYZ	xyz(12.5955, 8.5332, 43.6224)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4543B3 #B1B343

analogous

#4379B3 #4543B3 #7D43B3

triadic

#4543B3 #B34543 #43B345

tetradic

#4543B3 #B34379 #B1B343 #43B37D

square

#4543B3 #B34379 #B1B343 #43B37D

split-complementary

#4543B3 #B37D43 #79B343

monochromatic

#23225A #343286 #4543B3 #6D6BC8 #9998D8

Accessibility & contrast

On white

7.76

#4543B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4543B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543B3

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543B3	#FFFFFF	#000000	##FFFFFF
##4543B3	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4543b3;
/* rgb */ color: rgb(69, 67, 179);
/* oklch */ color: oklch(45.5% 0.173 277.8);

Tailwind

colors: {
  custom: {
    50: '#8477cb',
    500: '#4543b3',
    950: '#000000',
  },
}

SCSS

$custom: #4543b3;
$custom-light: #8477cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4543b3",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 179
  },
  "hsl": {
    "h": 241.071,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45453,
    "c": 0.17253,
    "h": 277.8
  },
  "luminance": 0.08534
}

Semantic roles & 50–950 ramp

primary

#4543B3

secondary

#C3C48D

accent

#D553D3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4543B3

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

Preview Lab → · Contrast checker → · Palette generator →