#5543D8#5543D8

#5543D8 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.9% C 0.216 H 280.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#5543D8
RGB	rgb(85, 67, 216)
HSL	hsl(247, 66%, 55%)
HSV	hsv(247, 69%, 85%)
CMYK	cmyk(60.6%, 69%, 0%, 15.3%)
CIE-LAB	lab(39.42, 49.04, -73.80)
CIE-LCH	lch(39.42, 88.61, 303.60°)
OKLab	oklab(49.88% 0.0397 -0.2127)
OKLCH	oklch(49.88% 0.216 280.6)
XYZ	xyz(18.1442, 10.9021, 66.1006)
Luminance	0.1090 (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

#5543D8 #C6D843

analogous

#437CD8 #5543D8 #9F43D8

triadic

#5543D8 #D85543 #43D855

tetradic

#5543D8 #D8437C #C6D843 #43D89F

square

#5543D8 #D8437C #C6D843 #43D89F

split-complementary

#5543D8 #D89F43 #7CD843

monochromatic

#281C85 #3826B8 #5543D8 #8376E3 #B1A8ED

Accessibility & contrast

On white

6.60

#5543D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#5543D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543D8

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543D8	#FFFFFF	#000000	##FFFFFF
##5543D8	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0057D5

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5543d8;
/* rgb */ color: rgb(85, 67, 216);
/* oklch */ color: oklch(49.9% 0.216 280.6);

Tailwind

colors: {
  custom: {
    50: '#9379e5',
    500: '#5543d8',
    950: '#000000',
  },
}

SCSS

$custom: #5543d8;
$custom-light: #9379e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5543d8",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 247.248,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49875,
    "c": 0.21641,
    "h": 280.6
  },
  "luminance": 0.10903
}

Semantic roles & 50–950 ramp

primary

#5543D8

secondary

#D3DA9C

accent

#E93FD4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5543D8

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

Preview Lab → · Contrast checker → · Palette generator →