#543CD5#543CD5

#543CD5 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.5% C 0.220 H 281.5°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#543CD5
RGB	rgb(84, 60, 213)
HSL	hsl(249, 65%, 54%)
HSV	hsv(249, 72%, 84%)
CMYK	cmyk(60.6%, 71.8%, 0%, 16.5%)
CIE-LAB	lab(37.70, 51.79, -74.90)
CIE-LCH	lch(37.70, 91.06, 304.66°)
OKLab	oklab(48.55% 0.044 -0.216)
OKLCH	oklch(48.55% 0.22 281.5)
XYZ	xyz(17.2785, 9.9194, 63.9420)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543CD5 #BDD53C

analogous

#3C70D5 #543CD5 #A03CD5

triadic

#543CD5 #D5543C #3CD554

tetradic

#543CD5 #D53C70 #BDD53C #3CD5A0

square

#543CD5 #D53C70 #BDD53C #3CD5A0

split-complementary

#543CD5 #D5A03C #70D53C

monochromatic

#2A1B7C #3B26AE #543CD5 #806EE0 #ACA1EB

Accessibility & contrast

On white

7.04

#543CD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#543CD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543CD5

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543CD5	#FFFFFF	#000000	##FFFFFF
##543CD5	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED9

Deuteranopia (green-blind)

#0053D2

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #543cd5;
/* rgb */ color: rgb(84, 60, 213);
/* oklch */ color: oklch(48.5% 0.220 281.5);

Tailwind

colors: {
  custom: {
    50: '#9274e3',
    500: '#543cd5',
    950: '#000000',
  },
}

SCSS

$custom: #543cd5;
$custom-light: #9274e3;
$custom-dark: #000000;

JSON

{
  "hex": "#543cd5",
  "rgb": {
    "r": 84,
    "g": 60,
    "b": 213
  },
  "hsl": {
    "h": 249.412,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48547,
    "c": 0.2204,
    "h": 281.5
  },
  "luminance": 0.09921
}

Semantic roles & 50–950 ramp

primary

#543CD5

secondary

#CDD796

accent

#E840CD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #543CD5

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

Preview Lab → · Contrast checker → · Palette generator →