#543CB1#543CB1

#543CB1 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.176 H 286.5°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#543CB1
RGB	rgb(84, 60, 177)
HSL	hsl(252, 49%, 46%)
HSV	hsv(252, 66%, 69%)
CMYK	cmyk(52.5%, 66.1%, 0%, 30.6%)
CIE-LAB	lab(34.58, 40.95, -58.95)
CIE-LCH	lch(34.58, 71.77, 304.79°)
OKLab	oklab(45.36% 0.0501 -0.1692)
OKLCH	oklch(45.36% 0.176 286.5)
XYZ	xyz(13.2055, 8.2902, 42.4908)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543CB1 #99B13C

analogous

#3C5FB1 #543CB1 #8F3CB1

triadic

#543CB1 #B1543C #3CB154

tetradic

#543CB1 #B13C5F #99B13C #3CB18F

square

#543CB1 #B13C5F #99B13C #3CB18F

split-complementary

#543CB1 #B18F3C #5FB13C

monochromatic

#291D56 #3E2D83 #543CB1 #7661C9 #9E8FD9

Accessibility & contrast

On white

7.90

#543CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#543CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543CB1

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543CB1	#FFFFFF	#000000	##FFFFFF
##543CB1	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#305971

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #543cb1;
/* rgb */ color: rgb(84, 60, 177);
/* oklch */ color: oklch(45.4% 0.176 286.5);

Tailwind

colors: {
  custom: {
    50: '#8d73c9',
    500: '#543cb1',
    950: '#000000',
  },
}

SCSS

$custom: #543cb1;
$custom-light: #8d73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#543cb1",
  "rgb": {
    "r": 84,
    "g": 60,
    "b": 177
  },
  "hsl": {
    "h": 252.308,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45358,
    "c": 0.17643,
    "h": 286.5
  },
  "luminance": 0.08291
}

Semantic roles & 50–950 ramp

primary

#543CB1

secondary

#B7C485

accent

#D94FBD

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #543CB1

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

Preview Lab → · Contrast checker → · Palette generator →