#543BD5#543BD5

#543BD5 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.221 H 281.6°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#543BD5
RGB	rgb(84, 59, 213)
HSL	hsl(250, 65%, 53%)
HSV	hsv(250, 72%, 84%)
CMYK	cmyk(60.6%, 72.3%, 0%, 16.5%)
CIE-LAB	lab(37.51, 52.32, -75.21)
CIE-LCH	lch(37.51, 91.62, 304.82°)
OKLab	oklab(48.41% 0.0447 -0.2169)
OKLCH	oklch(48.41% 0.221 281.6)
XYZ	xyz(17.2266, 9.8156, 63.9247)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543BD5 #BCD53B

analogous

#3B6FD5 #543BD5 #A13BD5

triadic

#543BD5 #D5543B #3BD554

tetradic

#543BD5 #D53B6F #BCD53B #3BD5A1

square

#543BD5 #D53B6F #BCD53B #3BD5A1

split-complementary

#543BD5 #D5A13B #6FD53B

monochromatic

#2A1A7B #3B25AE #543BD5 #806DE0 #ACA0EB

Accessibility & contrast

On white

7.09

#543BD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#543BD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543BD5

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543BD5	#FFFFFF	#000000	##FFFFFF
##543BD5	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDA

Deuteranopia (green-blind)

#0053D2

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543bd5;
/* rgb */ color: rgb(84, 59, 213);
/* oklch */ color: oklch(48.4% 0.221 281.6);

Tailwind

colors: {
  custom: {
    50: '#9374e3',
    500: '#543bd5',
    950: '#000000',
  },
}

SCSS

$custom: #543bd5;
$custom-light: #9374e3;
$custom-dark: #000000;

JSON

{
  "hex": "#543bd5",
  "rgb": {
    "r": 84,
    "g": 59,
    "b": 213
  },
  "hsl": {
    "h": 249.74,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48414,
    "c": 0.22142,
    "h": 281.6
  },
  "luminance": 0.09817
}

Semantic roles & 50–950 ramp

primary

#543BD5

secondary

#CCD795

accent

#E840CC

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #543BD5

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

Preview Lab → · Contrast checker → · Palette generator →