#543FBF#543FBF

#543FBF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 47.0% C 0.190 H 283.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#543FBF
RGB	rgb(84, 63, 191)
HSL	hsl(250, 50%, 50%)
HSV	hsv(250, 67%, 75%)
CMYK	cmyk(56%, 67%, 0%, 25.1%)
CIE-LAB	lab(36.37, 43.48, -64.29)
CIE-LCH	lch(36.37, 77.62, 304.07°)
OKLab	oklab(47.01% 0.0454 -0.1849)
OKLCH	oklch(47.01% 0.19 283.8)
XYZ	xyz(14.8348, 9.2005, 50.2743)
Luminance	0.0920 (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

#543FBF #AABF3F

analogous

#3F6ABF #543FBF #943FBF

triadic

#543FBF #BF543F #3FBF54

tetradic

#543FBF #BF3F6A #AABF3F #3FBF94

square

#543FBF #BF3F6A #AABF3F #3FBF94

split-complementary

#543FBF #BF943F #6ABF3F

monochromatic

#2C2163 #403091 #543FBF #7D6DCF #A69BDE

Accessibility & contrast

On white

7.39

#543FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#543FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FBF

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FBF	#FFFFFF	#000000	##FFFFFF
##543FBF	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#0051BC

Tritanopia (blue-blind)

#20607A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #543fbf;
/* rgb */ color: rgb(84, 63, 191);
/* oklch */ color: oklch(47.0% 0.190 283.8);

Tailwind

colors: {
  custom: {
    50: '#8f76d3',
    500: '#543fbf',
    950: '#000000',
  },
}

SCSS

$custom: #543fbf;
$custom-light: #8f76d3;
$custom-dark: #000000;

JSON

{
  "hex": "#543fbf",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 249.844,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47005,
    "c": 0.19038,
    "h": 283.8
  },
  "luminance": 0.09201
}

Semantic roles & 50–950 ramp

primary

#543FBF

secondary

#C0CA90

accent

#DA4EC3

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #543FBF

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

Preview Lab → · Contrast checker → · Palette generator →