#543AE3#543AE3

#543AE3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.6% C 0.239 H 280.2°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#543AE3
RGB	rgb(84, 58, 227)
HSL	hsl(249, 75%, 56%)
HSV	hsv(249, 74%, 89%)
CMYK	cmyk(63%, 74.4%, 0%, 11%)
CIE-LAB	lab(38.65, 56.96, -81.36)
CIE-LCH	lch(38.65, 99.32, 304.99°)
OKLab	oklab(49.62% 0.0423 -0.2348)
OKLCH	oklch(49.62% 0.239 280.2)
XYZ	xyz(19.0299, 10.4555, 73.6734)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543AE3 #C9E33A

analogous

#3A74E3 #543AE3 #A83AE3

triadic

#543AE3 #E3543A #3AE354

tetradic

#543AE3 #E33A74 #C9E33A #3AE3A8

square

#543AE3 #E33A74 #C9E33A #3AE3A8

split-complementary

#543AE3 #E3A83A #74E33A

monochromatic

#27148E #361CC4 #543AE3 #8370EB #B1A5F2

Accessibility & contrast

On white

6.79

#543AE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#543AE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #543AE3

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543AE3	#FFFFFF	#000000	##FFFFFF
##543AE3	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E8

Deuteranopia (green-blind)

#0054E0

Tritanopia (blue-blind)

#006B8C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #543ae3;
/* rgb */ color: rgb(84, 58, 227);
/* oklch */ color: oklch(49.6% 0.239 280.2);

Tailwind

colors: {
  custom: {
    50: '#9574ed',
    500: '#543ae3',
    950: '#000000',
  },
}

SCSS

$custom: #543ae3;
$custom-light: #9574ed;
$custom-dark: #000000;

JSON

{
  "hex": "#543ae3",
  "rgb": {
    "r": 84,
    "g": 58,
    "b": 227
  },
  "hsl": {
    "h": 249.231,
    "s": 75.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.49616,
    "c": 0.23859,
    "h": 280.2
  },
  "luminance": 0.10457
}

Semantic roles & 50–950 ramp

primary

#543AE3

secondary

#D5DF99

accent

#F236D5

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0817

muted

#7F7B85

Preview Lab

Preview with #543AE3

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

Preview Lab → · Contrast checker → · Palette generator →