#543FD7#543FD7

#543FD7 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.1% C 0.220 H 280.9°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#543FD7
RGB	rgb(84, 63, 215)
HSL	hsl(248, 66%, 55%)
HSV	hsv(248, 71%, 84%)
CMYK	cmyk(60.9%, 70.7%, 0%, 15.7%)
CIE-LAB	lab(38.45, 50.79, -74.81)
CIE-LCH	lch(38.45, 90.42, 304.17°)
OKLab	oklab(49.14% 0.0415 -0.2157)
OKLCH	oklch(49.14% 0.22 280.9)
XYZ	xyz(17.6955, 10.3448, 65.3411)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543FD7 #C2D73F

analogous

#3F76D7 #543FD7 #A03FD7

triadic

#543FD7 #D7543F #3FD754

tetradic

#543FD7 #D73F76 #C2D73F #3FD7A0

square

#543FD7 #D73F76 #C2D73F #3FD7A0

split-complementary

#543FD7 #D7A03F #76D73F

monochromatic

#291B81 #3925B3 #543FD7 #8172E2 #AEA4EC

Accessibility & contrast

On white

6.84

#543FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#543FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #543FD7

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FD7	#FFFFFF	#000000	##FFFFFF
##543FD7	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DC

Deuteranopia (green-blind)

#0055D4

Tritanopia (blue-blind)

#006887

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #543fd7;
/* rgb */ color: rgb(84, 63, 215);
/* oklch */ color: oklch(49.1% 0.220 280.9);

Tailwind

colors: {
  custom: {
    50: '#9376e5',
    500: '#543fd7',
    950: '#000000',
  },
}

SCSS

$custom: #543fd7;
$custom-light: #9376e5;
$custom-dark: #000000;

JSON

{
  "hex": "#543fd7",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 215
  },
  "hsl": {
    "h": 248.289,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49141,
    "c": 0.21965,
    "h": 280.9
  },
  "luminance": 0.10346
}

Semantic roles & 50–950 ramp

primary

#543FD7

secondary

#D0D999

accent

#E83FD1

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #543FD7

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

Preview Lab → · Contrast checker → · Palette generator →