#543DD3#543DD3

#543DD3 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.5% C 0.217 H 281.6°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX#543DD3
RGBrgb(84, 61, 211)
HSLhsl(249, 63%, 53%)
HSVhsv(249, 71%, 83%)
CMYKcmyk(60.2%, 71.1%, 0%, 17.3%)
CIE-LABlab(37.71, 50.66, -73.73)
CIE-LCHlch(37.71, 89.46, 304.49°)
OKLaboklab(48.5% 0.0437 -0.2125)
OKLCHoklch(48.5% 0.217 281.6)
XYZxyz(17.0791, 9.9242, 62.6310)
Luminance0.0993 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#543DD3 #BCD33D
analogous
#3D71D3 #543DD3 #9F3DD3
triadic
#543DD3 #D3543D #3DD354
tetradic
#543DD3 #D33D71 #BCD33D #3DD39F
square
#543DD3 #D33D71 #BCD33D #3DD39F
split-complementary
#543DD3 #D39F3D #71D33D
monochromatic
#2A1C7A #3B27AC #543DD3 #806FDE #ACA1EA

Accessibility & contrast

On white

7.04
#543DD3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#543DD3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543DD3
7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##543DD3#FFFFFF#000000##FFFFFF
##543DD31.007.042.997.04
#FFFFFF7.041.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ED7
Deuteranopia (green-blind)
#0053D0
Tritanopia (blue-blind)
#006684
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #543dd3;
/* rgb */ color: rgb(84, 61, 211);
/* oklch */ color: oklch(48.5% 0.217 281.6);
Tailwind
colors: {
  custom: {
    50: '#9275e2',
    500: '#543dd3',
    950: '#000000',
  },
}
SCSS
$custom: #543dd3;
$custom-light: #9275e2;
$custom-dark: #000000;
JSON
{
  "hex": "#543dd3",
  "rgb": {
    "r": 84,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 249.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48498,
    "c": 0.21699,
    "h": 281.6
  },
  "luminance": 0.09925
}

Semantic roles & 50–950 ramp

primary
#543DD3
secondary
#CCD696
accent
#E642CD
background
#F9F7FE
surface
#F2EDFC
border
#CCC8D5
text
#0E0815
muted
#7E7B84

Preview Lab

Preview with #543DD3

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

Preview Lab → · Contrast checker → · Palette generator →

#543DD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva