#543DD1#543DD1

#543DD1 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.3% C 0.215 H 281.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#543DD1
RGB	rgb(84, 61, 209)
HSL	hsl(249, 62%, 53%)
HSV	hsv(249, 71%, 82%)
CMYK	cmyk(59.8%, 70.8%, 0%, 18%)
CIE-LAB	lab(37.53, 50.06, -72.88)
CIE-LCH	lch(37.53, 88.41, 304.48°)
OKLab	oklab(48.32% 0.0441 -0.21)
OKLCH	oklch(48.32% 0.215 281.9)
XYZ	xyz(16.8299, 9.8246, 61.3187)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.20

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543DD1 #BAD13D

analogous

#3D70D1 #543DD1 #9E3DD1

triadic

#543DD1 #D1543D #3DD154

tetradic

#543DD1 #D13D70 #BAD13D #3DD19E

square

#543DD1 #D13D70 #BAD13D #3DD19E

split-complementary

#543DD1 #D19E3D #70D13D

monochromatic

#2A1C77 #3C28A9 #543DD1 #806EDD #ABA0E8

Accessibility & contrast

On white

7.08

#543DD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#543DD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543DD1

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543DD1	#FFFFFF	#000000	##FFFFFF
##543DD1	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD5

Deuteranopia (green-blind)

#0053CE

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543dd1;
/* rgb */ color: rgb(84, 61, 209);
/* oklch */ color: oklch(48.3% 0.215 281.9);

Tailwind

colors: {
  custom: {
    50: '#9275e0',
    500: '#543dd1',
    950: '#000000',
  },
}

SCSS

$custom: #543dd1;
$custom-light: #9275e0;
$custom-dark: #000000;

JSON

{
  "hex": "#543dd1",
  "rgb": {
    "r": 84,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 249.324,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48315,
    "c": 0.2146,
    "h": 281.9
  },
  "luminance": 0.09826
}

Semantic roles & 50–950 ramp

primary

#543DD1

secondary

#CBD595

accent

#E543CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #543DD1

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

Preview Lab → · Contrast checker → · Palette generator →