#5543CC#5543CC

#5543CC is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.202 H 281.9°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#5543CC
RGB	rgb(85, 67, 204)
HSL	hsl(248, 57%, 53%)
HSV	hsv(248, 67%, 80%)
CMYK	cmyk(58.3%, 67.2%, 0%, 20%)
CIE-LAB	lab(38.38, 45.35, -68.57)
CIE-LCH	lch(38.38, 82.21, 303.48°)
OKLab	oklab(48.82% 0.0415 -0.1974)
OKLCH	oklch(48.82% 0.202 281.9)
XYZ	xyz(16.6492, 10.3041, 58.2266)
Luminance	0.1031 (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

#5543CC #BACC43

analogous

#4375CC #5543CC #9943CC

triadic

#5543CC #CC5543 #43CC55

tetradic

#5543CC #CC4375 #BACC43 #43CC99

square

#5543CC #CC4375 #BACC43 #43CC99

split-complementary

#5543CC #CC9943 #75CC43

monochromatic

#2B2075 #3D2DA5 #5543CC #8173D9 #ACA3E6

Accessibility & contrast

On white

6.86

#5543CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#5543CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543CC

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543CC	#FFFFFF	#000000	##FFFFFF
##5543CC	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0055C9

Tritanopia (blue-blind)

#066782

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5543cc;
/* rgb */ color: rgb(85, 67, 204);
/* oklch */ color: oklch(48.8% 0.202 281.9);

Tailwind

colors: {
  custom: {
    50: '#9179dd',
    500: '#5543cc',
    950: '#000000',
  },
}

SCSS

$custom: #5543cc;
$custom-light: #9179dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5543cc",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 247.883,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48816,
    "c": 0.20173,
    "h": 281.9
  },
  "luminance": 0.10305
}

Semantic roles & 50–950 ramp

primary

#5543CC

secondary

#CBD398

accent

#E147CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5543CC

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

Preview Lab → · Contrast checker → · Palette generator →