#543DD5#543DD5

#543DD5 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.7% C 0.219 H 281.4°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#543DD5
RGB	rgb(84, 61, 213)
HSL	hsl(249, 64%, 54%)
HSV	hsv(249, 71%, 84%)
CMYK	cmyk(60.6%, 71.4%, 0%, 16.5%)
CIE-LAB	lab(37.89, 51.26, -74.59)
CIE-LCH	lch(37.89, 90.50, 304.50°)
OKLab	oklab(48.68% 0.0433 -0.215)
OKLCH	oklch(48.68% 0.219 281.4)
XYZ	xyz(17.3314, 10.0252, 63.9596)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543DD5 #BED53D

analogous

#3D72D5 #543DD5 #A03DD5

triadic

#543DD5 #D5543D #3DD554

tetradic

#543DD5 #D53D72 #BED53D #3DD5A0

square

#543DD5 #D53D72 #BED53D #3DD5A0

split-complementary

#543DD5 #D5A03D #72D53D

monochromatic

#2A1B7D #3B26AF #543DD5 #806FE0 #ADA2EB

Accessibility & contrast

On white

6.99

#543DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#543DD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #543DD5

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543DD5	#FFFFFF	#000000	##FFFFFF
##543DD5	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED9

Deuteranopia (green-blind)

#0054D2

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #543dd5;
/* rgb */ color: rgb(84, 61, 213);
/* oklch */ color: oklch(48.7% 0.219 281.4);

Tailwind

colors: {
  custom: {
    50: '#9275e3',
    500: '#543dd5',
    950: '#000000',
  },
}

SCSS

$custom: #543dd5;
$custom-light: #9275e3;
$custom-dark: #000000;

JSON

{
  "hex": "#543dd5",
  "rgb": {
    "r": 84,
    "g": 61,
    "b": 213
  },
  "hsl": {
    "h": 249.079,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48682,
    "c": 0.21937,
    "h": 281.4
  },
  "luminance": 0.10026
}

Semantic roles & 50–950 ramp

primary

#543DD5

secondary

#CED796

accent

#E740CE

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #543DD5

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

Preview Lab → · Contrast checker → · Palette generator →