#543FCE#543FCE

#543FCE is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.209 H 281.9°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#543FCE
RGB	rgb(84, 63, 206)
HSL	hsl(249, 59%, 53%)
HSV	hsv(249, 69%, 81%)
CMYK	cmyk(59.2%, 69.4%, 0%, 19.2%)
CIE-LAB	lab(37.65, 48.06, -70.93)
CIE-LCH	lch(37.65, 85.68, 304.12°)
OKLab	oklab(48.32% 0.0431 -0.2043)
OKLCH	oklch(48.32% 0.209 281.9)
XYZ	xyz(16.5708, 9.8949, 59.4173)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543FCE #B9CE3F

analogous

#3F72CE #543FCE #9B3FCE

triadic

#543FCE #CE543F #3FCE54

tetradic

#543FCE #CE3F72 #B9CE3F #3FCE9B

square

#543FCE #CE3F72 #B9CE3F #3FCE9B

split-complementary

#543FCE #CE9B3F #72CE3F

monochromatic

#2B1E75 #3C2AA6 #543FCE #7F70DA #ABA1E7

Accessibility & contrast

On white

7.05

#543FCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#543FCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543FCE

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543FCE	#FFFFFF	#000000	##FFFFFF
##543FCE	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD2

Deuteranopia (green-blind)

#0053CB

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #543fce;
/* rgb */ color: rgb(84, 63, 206);
/* oklch */ color: oklch(48.3% 0.209 281.9);

Tailwind

colors: {
  custom: {
    50: '#9176de',
    500: '#543fce',
    950: '#000000',
  },
}

SCSS

$custom: #543fce;
$custom-light: #9176de;
$custom-dark: #000000;

JSON

{
  "hex": "#543fce",
  "rgb": {
    "r": 84,
    "g": 63,
    "b": 206
  },
  "hsl": {
    "h": 248.811,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48324,
    "c": 0.20883,
    "h": 281.9
  },
  "luminance": 0.09896
}

Semantic roles & 50–950 ramp

primary

#543FCE

secondary

#CAD395

accent

#E345CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #543FCE

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

Preview Lab → · Contrast checker → · Palette generator →