#543FC0#543FC0

#543FC0 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 47.1% C 0.192 H 283.7°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#543FC0
RGB	rgb(84, 63, 192)
HSL	hsl(250, 51%, 50%)
HSV	hsv(250, 67%, 75%)
CMYK	cmyk(56.3%, 67.2%, 0%, 24.7%)
CIE-LAB	lab(36.45, 43.79, -64.74)
CIE-LCH	lch(36.45, 78.16, 304.07°)
OKLab	oklab(47.09% 0.0453 -0.1862)
OKLCH	oklch(47.09% 0.192 283.7)
XYZ	xyz(14.9452, 9.2447, 50.8558)
Luminance	0.0925 (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

#543FC0 #ABC03F

analogous

#3F6BC0 #543FC0 #943FC0

triadic

#543FC0 #C0543F #3FC054

tetradic

#543FC0 #C03F6B #ABC03F #3FC094

square

#543FC0 #C03F6B #ABC03F #3FC094

split-complementary

#543FC0 #C0943F #6BC03F

monochromatic

#2C2164 #403092 #543FC0 #7D6DCF #A69BDE

Accessibility & contrast

On white

7.37

#543FC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#543FC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FC0

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FC0	#FFFFFF	#000000	##FFFFFF
##543FC0	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#1E607A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #543fc0;
/* rgb */ color: rgb(84, 63, 192);
/* oklch */ color: oklch(47.1% 0.192 283.7);

Tailwind

colors: {
  custom: {
    50: '#8f76d4',
    500: '#543fc0',
    950: '#000000',
  },
}

SCSS

$custom: #543fc0;
$custom-light: #8f76d4;
$custom-dark: #000000;

JSON

{
  "hex": "#543fc0",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 192
  },
  "hsl": {
    "h": 249.767,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.47091,
    "c": 0.19163,
    "h": 283.7
  },
  "luminance": 0.09246
}

Semantic roles & 50–950 ramp

primary

#543FC0

secondary

#C1CA91

accent

#DA4EC3

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #543FC0

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

Preview Lab → · Contrast checker → · Palette generator →