#543DD3#543DD3

#543DD3 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.5% C 0.217 H 281.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#543DD3
RGB	rgb(84, 61, 211)
HSL	hsl(249, 63%, 53%)
HSV	hsv(249, 71%, 83%)
CMYK	cmyk(60.2%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(37.71, 50.66, -73.73)
CIE-LCH	lch(37.71, 89.46, 304.49°)
OKLab	oklab(48.5% 0.0437 -0.2125)
OKLCH	oklch(48.5% 0.217 281.6)
XYZ	xyz(17.0791, 9.9242, 62.6310)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543DD3 #BCD33D

analogous

#3D71D3 #543DD3 #9F3DD3

triadic

#543DD3 #D3543D #3DD354

tetradic

#543DD3 #D33D71 #BCD33D #3DD39F

square

#543DD3 #D33D71 #BCD33D #3DD39F

split-complementary

#543DD3 #D39F3D #71D33D

monochromatic

#2A1C7A #3B27AC #543DD3 #806FDE #ACA1EA

Accessibility & contrast

On white

7.04

#543DD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#543DD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543DD3

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543DD3	#FFFFFF	#000000	##FFFFFF
##543DD3	1.00	7.04	2.99	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED7

Deuteranopia (green-blind)

#0053D0

Tritanopia (blue-blind)

#006684

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #543dd3;
/* rgb */ color: rgb(84, 61, 211);
/* oklch */ color: oklch(48.5% 0.217 281.6);

Tailwind

colors: {
  custom: {
    50: '#9275e2',
    500: '#543dd3',
    950: '#000000',
  },
}

SCSS

$custom: #543dd3;
$custom-light: #9275e2;
$custom-dark: #000000;

JSON

{
  "hex": "#543dd3",
  "rgb": {
    "r": 84,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 249.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48498,
    "c": 0.21699,
    "h": 281.6
  },
  "luminance": 0.09925
}

Semantic roles & 50–950 ramp

primary

#543DD3

secondary

#CCD696

accent

#E642CD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #543DD3

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

Preview Lab → · Contrast checker → · Palette generator →