#543BB9#543BB9

#543BB9 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.9% C 0.188 H 285.4°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#543BB9
RGB	rgb(84, 59, 185)
HSL	hsl(252, 52%, 48%)
HSV	hsv(252, 68%, 73%)
CMYK	cmyk(54.6%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(35.03, 43.93, -62.94)
CIE-LCH	lch(35.03, 76.76, 304.91°)
OKLab	oklab(45.89% 0.0499 -0.1809)
OKLCH	oklch(45.89% 0.188 285.4)
XYZ	xyz(13.9744, 8.5148, 46.7967)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543BB9 #A0B93B

analogous

#3B61B9 #543BB9 #933BB9

triadic

#543BB9 #B9543B #3BB954

tetradic

#543BB9 #B93B61 #A0B93B #3BB993

square

#543BB9 #B93B61 #A0B93B #3BB993

split-complementary

#543BB9 #B9933B #61B93B

monochromatic

#2A1D5C #3F2C8B #543BB9 #7964CD #A192DC

Accessibility & contrast

On white

7.77

#543BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#543BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543BB9

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543BB9	#FFFFFF	#000000	##FFFFFF
##543BB9	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004FB7

Tritanopia (blue-blind)

#285B75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #543bb9;
/* rgb */ color: rgb(84, 59, 185);
/* oklch */ color: oklch(45.9% 0.188 285.4);

Tailwind

colors: {
  custom: {
    50: '#8e73cf',
    500: '#543bb9',
    950: '#000000',
  },
}

SCSS

$custom: #543bb9;
$custom-light: #8e73cf;
$custom-dark: #000000;

JSON

{
  "hex": "#543bb9",
  "rgb": {
    "r": 84,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 251.905,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45889,
    "c": 0.18767,
    "h": 285.4
  },
  "luminance": 0.08516
}

Semantic roles & 50–950 ramp

primary

#543BB9

secondary

#BBC788

accent

#DB4DBF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #543BB9

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

Preview Lab → · Contrast checker → · Palette generator →