#543FCC#543FCC

#543FCC is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.206 H 282.1°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#543FCC
RGB	rgb(84, 63, 204)
HSL	hsl(249, 58%, 52%)
HSV	hsv(249, 69%, 80%)
CMYK	cmyk(58.8%, 69.1%, 0%, 20%)
CIE-LAB	lab(37.48, 47.45, -70.06)
CIE-LCH	lch(37.48, 84.61, 304.11°)
OKLab	oklab(48.15% 0.0434 -0.2018)
OKLCH	oklch(48.15% 0.206 282.1)
XYZ	xyz(16.3294, 9.7984, 58.1458)
Luminance	0.0980 (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

#543FCC #B7CC3F

analogous

#3F71CC #543FCC #9A3FCC

triadic

#543FCC #CC543F #3FCC54

tetradic

#543FCC #CC3F71 #B7CC3F #3FCC9A

square

#543FCC #CC3F71 #B7CC3F #3FCC9A

split-complementary

#543FCC #CC9A3F #71CC3F

monochromatic

#2B1E72 #3D2BA3 #543FCC #7F6FD9 #AAA0E6

Accessibility & contrast

On white

7.10

#543FCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#543FCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FCC

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FCC	#FFFFFF	#000000	##FFFFFF
##543FCC	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#0053C9

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543fcc;
/* rgb */ color: rgb(84, 63, 204);
/* oklch */ color: oklch(48.1% 0.206 282.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#543fcc",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 248.936,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48145,
    "c": 0.20641,
    "h": 282.1
  },
  "luminance": 0.09799
}

Semantic roles & 50–950 ramp

primary

#543FCC

secondary

#C9D295

accent

#E147CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #543FCC

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

Preview Lab → · Contrast checker → · Palette generator →