#543DCF#543DCF

#543DCF is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.1% C 0.212 H 282.1°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#543DCF
RGB	rgb(84, 61, 207)
HSL	hsl(249, 60%, 53%)
HSV	hsv(249, 71%, 81%)
CMYK	cmyk(59.4%, 70.5%, 0%, 18.8%)
CIE-LAB	lab(37.35, 49.45, -72.01)
CIE-LCH	lch(37.35, 87.36, 304.48°)
OKLab	oklab(48.13% 0.0445 -0.2075)
OKLCH	oklch(48.13% 0.212 282.1)
XYZ	xyz(16.5839, 9.7262, 60.0228)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543DCF #B8CF3D

analogous

#3D6FCF #543DCF #9D3DCF

triadic

#543DCF #CF543D #3DCF54

tetradic

#543DCF #CF3D6F #B8CF3D #3DCF9D

square

#543DCF #CF3D6F #B8CF3D #3DCF9D

split-complementary

#543DCF #CF9D3D #6FCF3D

monochromatic

#2B1D75 #3D29A6 #543DCF #7F6EDB #AA9FE7

Accessibility & contrast

On white

7.13

#543DCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#543DCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543DCF

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543DCF	#FFFFFF	#000000	##FFFFFF
##543DCF	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #543dcf;
/* rgb */ color: rgb(84, 61, 207);
/* oklch */ color: oklch(48.1% 0.212 282.1);

Tailwind

colors: {
  custom: {
    50: '#9175df',
    500: '#543dcf',
    950: '#000000',
  },
}

SCSS

$custom: #543dcf;
$custom-light: #9175df;
$custom-dark: #000000;

JSON

{
  "hex": "#543dcf",
  "rgb": {
    "r": 84,
    "g": 61,
    "b": 207
  },
  "hsl": {
    "h": 249.452,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48132,
    "c": 0.21222,
    "h": 282.1
  },
  "luminance": 0.09727
}

Semantic roles & 50–950 ramp

primary

#543DCF

secondary

#CAD494

accent

#E344CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #543DCF

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

Preview Lab → · Contrast checker → · Palette generator →