#5543E0#5543E0

#5543E0 is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.6% C 0.226 H 279.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#5543E0
RGB	rgb(85, 67, 224)
HSL	hsl(247, 72%, 57%)
HSV	hsv(247, 70%, 88%)
CMYK	cmyk(62.1%, 70.1%, 0%, 12.2%)
CIE-LAB	lab(40.12, 51.48, -77.22)
CIE-LCH	lch(40.12, 92.81, 303.69°)
OKLab	oklab(50.6% 0.0384 -0.2227)
OKLCH	oklch(50.6% 0.226 279.8)
XYZ	xyz(19.2037, 11.3260, 71.6807)
Luminance	0.1133 (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

#5543E0 #CEE043

analogous

#4380E0 #5543E0 #A443E0

triadic

#5543E0 #E05543 #43E055

tetradic

#5543E0 #E04380 #CEE043 #43E0A4

square

#5543E0 #E04380 #CEE043 #43E0A4

split-complementary

#5543E0 #E0A443 #80E043

monochromatic

#261891 #3321C5 #5543E0 #8578E9 #B4ACF1

Accessibility & contrast

On white

6.43

#5543E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5543E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543E0

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543E0	#FFFFFF	#000000	##FFFFFF
##5543E0	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E5

Deuteranopia (green-blind)

#0058DD

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5543e0;
/* rgb */ color: rgb(85, 67, 224);
/* oklch */ color: oklch(50.6% 0.226 279.8);

Tailwind

colors: {
  custom: {
    50: '#9479eb',
    500: '#5543e0',
    950: '#000000',
  },
}

SCSS

$custom: #5543e0;
$custom-light: #9479eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5543e0",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 224
  },
  "hsl": {
    "h": 246.879,
    "s": 71.689,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50598,
    "c": 0.22601,
    "h": 279.8
  },
  "luminance": 0.11327
}

Semantic roles & 50–950 ramp

primary

#5543E0

secondary

#D8DF9F

accent

#EE39DA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5543E0

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

Preview Lab → · Contrast checker → · Palette generator →