#543FDA#543FDA

#543FDA is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.4% C 0.223 H 280.6°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#543FDA
RGB	rgb(84, 63, 218)
HSL	hsl(248, 68%, 55%)
HSV	hsv(248, 71%, 85%)
CMYK	cmyk(61.5%, 71.1%, 0%, 14.5%)
CIE-LAB	lab(38.73, 51.69, -76.09)
CIE-LCH	lch(38.73, 91.99, 304.19°)
OKLab	oklab(49.42% 0.0409 -0.2194)
OKLCH	oklch(49.42% 0.223 280.6)
XYZ	xyz(18.0846, 10.5004, 67.3899)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543FDA #C5DA3F

analogous

#3F77DA #543FDA #A13FDA

triadic

#543FDA #DA543F #3FDA54

tetradic

#543FDA #DA3F77 #C5DA3F #3FDAA1

square

#543FDA #DA3F77 #C5DA3F #3FDAA1

split-complementary

#543FDA #DAA13F #77DA3F

monochromatic

#281A85 #3824B8 #543FDA #8272E4 #AFA6EE

Accessibility & contrast

On white

6.77

#543FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#543FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #543FDA

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FDA	#FFFFFF	#000000	##FFFFFF
##543FDA	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DF

Deuteranopia (green-blind)

#0055D7

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #543fda;
/* rgb */ color: rgb(84, 63, 218);
/* oklch */ color: oklch(49.4% 0.223 280.6);

Tailwind

colors: {
  custom: {
    50: '#9376e7',
    500: '#543fda',
    950: '#000000',
  },
}

SCSS

$custom: #543fda;
$custom-light: #9376e7;
$custom-dark: #000000;

JSON

{
  "hex": "#543fda",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 218
  },
  "hsl": {
    "h": 248.129,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49417,
    "c": 0.22321,
    "h": 280.6
  },
  "luminance": 0.10502
}

Semantic roles & 50–950 ramp

primary

#543FDA

secondary

#D2DB9A

accent

#EB3DD3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #543FDA

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

Preview Lab → · Contrast checker → · Palette generator →