#543BB1#543BB1

#543BB1 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.2% C 0.178 H 286.7°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#543BB1
RGB	rgb(84, 59, 177)
HSL	hsl(253, 50%, 46%)
HSV	hsv(253, 67%, 69%)
CMYK	cmyk(52.5%, 66.7%, 0%, 30.6%)
CIE-LAB	lab(34.37, 41.52, -59.29)
CIE-LCH	lch(34.37, 72.39, 305.00°)
OKLab	oklab(45.21% 0.051 -0.1702)
OKLCH	oklch(45.21% 0.178 286.7)
XYZ	xyz(13.1536, 8.1864, 42.4735)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.27

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543BB1 #98B13B

analogous

#3B5DB1 #543BB1 #8F3BB1

triadic

#543BB1 #B1543B #3BB154

tetradic

#543BB1 #B13B5D #98B13B #3BB18F

square

#543BB1 #B13B5D #98B13B #3BB18F

split-complementary

#543BB1 #B18F3B #5DB13B

monochromatic

#281C55 #3E2C83 #543BB1 #765FCA #9D8DD9

Accessibility & contrast

On white

7.96

#543BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#543BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543BB1

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543BB1	#FFFFFF	#000000	##FFFFFF
##543BB1	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004DAF

Tritanopia (blue-blind)

#305871

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #543bb1;
/* rgb */ color: rgb(84, 59, 177);
/* oklch */ color: oklch(45.2% 0.178 286.7);

Tailwind

colors: {
  custom: {
    50: '#8d73c9',
    500: '#543bb1',
    950: '#000000',
  },
}

SCSS

$custom: #543bb1;
$custom-light: #8d73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#543bb1",
  "rgb": {
    "r": 84,
    "g": 59,
    "b": 177
  },
  "hsl": {
    "h": 252.712,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45205,
    "c": 0.17769,
    "h": 286.7
  },
  "luminance": 0.08187
}

Semantic roles & 50–950 ramp

primary

#543BB1

secondary

#B6C484

accent

#DA4EBC

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #543BB1

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

Preview Lab → · Contrast checker → · Palette generator →