#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
RGBrgb(84, 61, 209)
HSLhsl(249, 62%, 53%)
HSVhsv(249, 71%, 82%)
CMYKcmyk(59.8%, 70.8%, 0%, 18%)
CIE-LABlab(37.53, 50.06, -72.88)
CIE-LCHlch(37.53, 88.41, 304.48°)
OKLaboklab(48.32% 0.0441 -0.21)
OKLCHoklch(48.32% 0.215 281.9)
XYZxyz(16.8299, 9.8246, 61.3187)
Luminance0.0983 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##543DD11.007.082.977.08
#FFFFFF7.081.0021.001.00
#0000002.9721.001.0021.00
##FFFFFF7.081.0021.001.00

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 →

#543DD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva