#5543D1#5543D1

#5543D1 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.3% C 0.208 H 281.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#5543D1
RGB	rgb(85, 67, 209)
HSL	hsl(248, 61%, 54%)
HSV	hsv(248, 68%, 82%)
CMYK	cmyk(59.3%, 67.9%, 0%, 18%)
CIE-LAB	lab(38.81, 46.89, -70.77)
CIE-LCH	lch(38.81, 84.89, 303.53°)
OKLab	oklab(49.25% 0.0408 -0.2038)
OKLCH	oklch(49.25% 0.208 281.3)
XYZ	xyz(17.2585, 10.5479, 61.4357)
Luminance	0.1055 (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

#5543D1 #BFD143

analogous

#4378D1 #5543D1 #9C43D1

triadic

#5543D1 #D15543 #43D155

tetradic

#5543D1 #D14378 #BFD143 #43D19C

square

#5543D1 #D14378 #BFD143 #43D19C

split-complementary

#5543D1 #D19C43 #78D143

monochromatic

#2A1E7B #3B2AAD #5543D1 #8174DD #AEA5E9

Accessibility & contrast

On white

6.75

#5543D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#5543D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543D1

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543D1	#FFFFFF	#000000	##FFFFFF
##5543D1	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D5

Deuteranopia (green-blind)

#0056CE

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5543d1;
/* rgb */ color: rgb(85, 67, 209);
/* oklch */ color: oklch(49.3% 0.208 281.3);

Tailwind

colors: {
  custom: {
    50: '#9279e0',
    500: '#5543d1',
    950: '#000000',
  },
}

SCSS

$custom: #5543d1;
$custom-light: #9279e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5543d1",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 209
  },
  "hsl": {
    "h": 247.606,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49253,
    "c": 0.20789,
    "h": 281.3
  },
  "luminance": 0.10549
}

Semantic roles & 50–950 ramp

primary

#5543D1

secondary

#CED69A

accent

#E444D0

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5543D1

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

Preview Lab → · Contrast checker → · Palette generator →