#543CD3#543CD3

#543CD3 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.218 H 281.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#543CD3
RGB	rgb(84, 60, 211)
HSL	hsl(250, 63%, 53%)
HSV	hsv(250, 72%, 83%)
CMYK	cmyk(60.2%, 71.6%, 0%, 17.3%)
CIE-LAB	lab(37.51, 51.19, -74.05)
CIE-LCH	lch(37.51, 90.02, 304.66°)
OKLab	oklab(48.36% 0.0444 -0.2135)
OKLCH	oklch(48.36% 0.218 281.8)
XYZ	xyz(17.0262, 9.8185, 62.6133)
Luminance	0.0982 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543CD3 #BBD33C

analogous

#3C70D3 #543CD3 #9F3CD3

triadic

#543CD3 #D3543C #3CD354

tetradic

#543CD3 #D33C70 #BBD33C #3CD39F

square

#543CD3 #D33C70 #BBD33C #3CD39F

split-complementary

#543CD3 #D39F3C #70D33C

monochromatic

#2A1B79 #3C27AB #543CD3 #806EDE #ACA0EA

Accessibility & contrast

On white

7.09

#543CD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#543CD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543CD3

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543CD3	#FFFFFF	#000000	##FFFFFF
##543CD3	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)

#005DD7

Deuteranopia (green-blind)

#0053D0

Tritanopia (blue-blind)

#006584

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543cd3;
/* rgb */ color: rgb(84, 60, 211);
/* oklch */ color: oklch(48.4% 0.218 281.8);

Tailwind

colors: {
  custom: {
    50: '#9274e2',
    500: '#543cd3',
    950: '#000000',
  },
}

SCSS

$custom: #543cd3;
$custom-light: #9274e2;
$custom-dark: #000000;

JSON

{
  "hex": "#543cd3",
  "rgb": {
    "r": 84,
    "g": 60,
    "b": 211
  },
  "hsl": {
    "h": 249.536,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48362,
    "c": 0.21803,
    "h": 281.8
  },
  "luminance": 0.0982
}

Semantic roles & 50–950 ramp

primary

#543CD3

secondary

#CCD695

accent

#E642CC

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #543CD3

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

Preview Lab → · Contrast checker → · Palette generator →