#543DC9#543DC9

#543DC9 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.205 H 282.8°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#543DC9
RGB	rgb(84, 61, 201)
HSL	hsl(250, 56%, 51%)
HSV	hsv(250, 70%, 79%)
CMYK	cmyk(58.2%, 69.7%, 0%, 21.2%)
CIE-LAB	lab(36.81, 47.64, -69.40)
CIE-LCH	lch(36.81, 84.18, 304.47°)
OKLab	oklab(47.59% 0.0455 -0.1999)
OKLCH	oklch(47.59% 0.205 282.8)
XYZ	xyz(15.8643, 9.4383, 56.2328)
Luminance	0.0944 (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

#543DC9 #B2C93D

analogous

#3D6CC9 #543DC9 #9A3DC9

triadic

#543DC9 #C9543D #3DC954

tetradic

#543DC9 #C93D6C #B2C93D #3DC99A

square

#543DC9 #C93D6C #B2C93D #3DC99A

split-complementary

#543DC9 #C99A3D #6CC93D

monochromatic

#2B1E6D #3E2C9D #543DC9 #7E6DD6 #A89DE4

Accessibility & contrast

On white

7.27

#543DC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#543DC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543DC9

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543DC9	#FFFFFF	#000000	##FFFFFF
##543DC9	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCD

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#0B627E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #543dc9;
/* rgb */ color: rgb(84, 61, 201);
/* oklch */ color: oklch(47.6% 0.205 282.8);

Tailwind

colors: {
  custom: {
    50: '#9075db',
    500: '#543dc9',
    950: '#000000',
  },
}

SCSS

$custom: #543dc9;
$custom-light: #9075db;
$custom-dark: #000000;

JSON

{
  "hex": "#543dc9",
  "rgb": {
    "r": 84,
    "g": 61,
    "b": 201
  },
  "hsl": {
    "h": 249.857,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4759,
    "c": 0.20498,
    "h": 282.8
  },
  "luminance": 0.09439
}

Semantic roles & 50–950 ramp

primary

#543DC9

secondary

#C6D092

accent

#E048C7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #543DC9

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

Preview Lab → · Contrast checker → · Palette generator →