#543FC4#543FC4

#543FC4 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.4% C 0.197 H 283.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#543FC4
RGB	rgb(84, 63, 196)
HSL	hsl(249, 53%, 51%)
HSV	hsv(249, 68%, 77%)
CMYK	cmyk(57.1%, 67.9%, 0%, 23.1%)
CIE-LAB	lab(36.79, 45.01, -66.53)
CIE-LCH	lch(36.79, 80.33, 304.08°)
OKLab	oklab(47.44% 0.0447 -0.1914)
OKLCH	oklch(47.44% 0.197 283.1)
XYZ	xyz(15.3944, 9.4244, 53.2217)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543FC4 #AFC43F

analogous

#3F6CC4 #543FC4 #973FC4

triadic

#543FC4 #C4543F #3FC454

tetradic

#543FC4 #C43F6C #AFC43F #3FC497

square

#543FC4 #C43F6C #AFC43F #3FC497

split-complementary

#543FC4 #C4973F #6CC43F

monochromatic

#2C2068 #3F2E97 #543FC4 #7E6ED2 #A79DE1

Accessibility & contrast

On white

7.28

#543FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#543FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FC4

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FC4	#FFFFFF	#000000	##FFFFFF
##543FC4	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#17617C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #543fc4;
/* rgb */ color: rgb(84, 63, 196);
/* oklch */ color: oklch(47.4% 0.197 283.1);

Tailwind

colors: {
  custom: {
    50: '#8f76d7',
    500: '#543fc4',
    950: '#000000',
  },
}

SCSS

$custom: #543fc4;
$custom-light: #8f76d7;
$custom-dark: #000000;

JSON

{
  "hex": "#543fc4",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 249.474,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47439,
    "c": 0.1966,
    "h": 283.1
  },
  "luminance": 0.09425
}

Semantic roles & 50–950 ramp

primary

#543FC4

secondary

#C4CD92

accent

#DC4BC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #543FC4

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

Preview Lab → · Contrast checker → · Palette generator →