#543CD7#543CD7

#543CD7 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.7% C 0.223 H 281.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#543CD7
RGB	rgb(84, 60, 215)
HSL	hsl(249, 66%, 54%)
HSV	hsv(249, 72%, 84%)
CMYK	cmyk(60.9%, 72.1%, 0%, 15.7%)
CIE-LAB	lab(37.88, 52.39, -75.75)
CIE-LCH	lch(37.88, 92.10, 304.67°)
OKLab	oklab(48.73% 0.0436 -0.2184)
OKLCH	oklch(48.73% 0.223 281.3)
XYZ	xyz(17.5339, 10.0216, 65.2872)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543CD7 #BFD73C

analogous

#3C72D7 #543CD7 #A13CD7

triadic

#543CD7 #D7543C #3CD754

tetradic

#543CD7 #D73C72 #BFD73C #3CD7A1

square

#543CD7 #D73C72 #BFD73C #3CD7A1

split-complementary

#543CD7 #D7A13C #72D73C

monochromatic

#2A1A7F #3A24B1 #543CD7 #816FE1 #ADA2EC

Accessibility & contrast

On white

6.99

#543CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#543CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #543CD7

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543CD7	#FFFFFF	#000000	##FFFFFF
##543CD7	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDC

Deuteranopia (green-blind)

#0053D4

Tritanopia (blue-blind)

#006786

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #543cd7;
/* rgb */ color: rgb(84, 60, 215);
/* oklch */ color: oklch(48.7% 0.223 281.3);

Tailwind

colors: {
  custom: {
    50: '#9375e5',
    500: '#543cd7',
    950: '#000000',
  },
}

SCSS

$custom: #543cd7;
$custom-light: #9375e5;
$custom-dark: #000000;

JSON

{
  "hex": "#543cd7",
  "rgb": {
    "r": 84,
    "g": 60,
    "b": 215
  },
  "hsl": {
    "h": 249.29,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48733,
    "c": 0.22275,
    "h": 281.3
  },
  "luminance": 0.10023
}

Semantic roles & 50–950 ramp

primary

#543CD7

secondary

#CED896

accent

#E93FCF

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #543CD7

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

Preview Lab → · Contrast checker → · Palette generator →