#543BD4#543BD4

#543BD4 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.3% C 0.220 H 281.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#543BD4
RGB	rgb(84, 59, 212)
HSL	hsl(250, 64%, 53%)
HSV	hsv(250, 72%, 83%)
CMYK	cmyk(60.4%, 72.2%, 0%, 16.9%)
CIE-LAB	lab(37.42, 52.02, -74.79)
CIE-LCH	lch(37.42, 91.10, 304.82°)
OKLab	oklab(48.32% 0.0449 -0.2156)
OKLCH	oklch(48.32% 0.22 281.8)
XYZ	xyz(17.1001, 9.7650, 63.2583)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543BD4 #BBD43B

analogous

#3B6ED4 #543BD4 #A03BD4

triadic

#543BD4 #D4543B #3BD454

tetradic

#543BD4 #D43B6E #BBD43B #3BD4A0

square

#543BD4 #D43B6E #BBD43B #3BD4A0

split-complementary

#543BD4 #D4A03B #6ED43B

monochromatic

#2A1B7A #3C26AC #543BD4 #806DDF #AC9FEA

Accessibility & contrast

On white

7.11

#543BD4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#543BD4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543BD4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543BD4	#FFFFFF	#000000	##FFFFFF
##543BD4	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD8

Deuteranopia (green-blind)

#0053D1

Tritanopia (blue-blind)

#006584

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543bd4;
/* rgb */ color: rgb(84, 59, 212);
/* oklch */ color: oklch(48.3% 0.220 281.8);

Tailwind

colors: {
  custom: {
    50: '#9274e2',
    500: '#543bd4',
    950: '#000000',
  },
}

SCSS

$custom: #543bd4;
$custom-light: #9274e2;
$custom-dark: #000000;

JSON

{
  "hex": "#543bd4",
  "rgb": {
    "r": 84,
    "g": 59,
    "b": 212
  },
  "hsl": {
    "h": 249.804,
    "s": 64.017,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48321,
    "c": 0.22024,
    "h": 281.8
  },
  "luminance": 0.09766
}

Semantic roles & 50–950 ramp

primary

#543BD4

secondary

#CCD694

accent

#E741CC

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #543BD4

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

Preview Lab → · Contrast checker → · Palette generator →