#543FCD#543FCD

#543FCD is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.2% C 0.208 H 282.0°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#543FCD
RGB	rgb(84, 63, 205)
HSL	hsl(249, 59%, 53%)
HSV	hsv(249, 69%, 80%)
CMYK	cmyk(59%, 69.3%, 0%, 19.6%)
CIE-LAB	lab(37.57, 47.75, -70.49)
CIE-LCH	lch(37.57, 85.15, 304.11°)
OKLab	oklab(48.24% 0.0433 -0.2031)
OKLCH	oklch(48.24% 0.208 282)
XYZ	xyz(16.4497, 9.8465, 58.7795)
Luminance	0.0985 (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

#543FCD #B8CD3F

analogous

#3F71CD #543FCD #9B3FCD

triadic

#543FCD #CD543F #3FCD54

tetradic

#543FCD #CD3F71 #B8CD3F #3FCD9B

square

#543FCD #CD3F71 #B8CD3F #3FCD9B

split-complementary

#543FCD #CD9B3F #71CD3F

monochromatic

#2B1E74 #3D2BA4 #543FCD #7F70DA #AAA0E6

Accessibility & contrast

On white

7.07

#543FCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#543FCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FCD

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FCD	#FFFFFF	#000000	##FFFFFF
##543FCD	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD1

Deuteranopia (green-blind)

#0053CA

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543fcd;
/* rgb */ color: rgb(84, 63, 205);
/* oklch */ color: oklch(48.2% 0.208 282.0);

Tailwind

colors: {
  custom: {
    50: '#9176dd',
    500: '#543fcd',
    950: '#000000',
  },
}

SCSS

$custom: #543fcd;
$custom-light: #9176dd;
$custom-dark: #000000;

JSON

{
  "hex": "#543fcd",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 205
  },
  "hsl": {
    "h": 248.873,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48235,
    "c": 0.20763,
    "h": 282
  },
  "luminance": 0.09848
}

Semantic roles & 50–950 ramp

primary

#543FCD

secondary

#CAD395

accent

#E246CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #543FCD

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

Preview Lab → · Contrast checker → · Palette generator →