#5543CB#5543CB

#5543CB is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.7% C 0.200 H 282.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#5543CB
RGB	rgb(85, 67, 203)
HSL	hsl(248, 57%, 53%)
HSV	hsv(248, 67%, 80%)
CMYK	cmyk(58.1%, 67%, 0%, 20.4%)
CIE-LAB	lab(38.30, 45.04, -68.13)
CIE-LCH	lch(38.30, 81.68, 303.47°)
OKLab	oklab(48.73% 0.0416 -0.1961)
OKLCH	oklch(48.73% 0.2 282)
XYZ	xyz(16.5296, 10.2563, 57.5970)
Luminance	0.1026 (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

#5543CB #B9CB43

analogous

#4375CB #5543CB #9943CB

triadic

#5543CB #CB5543 #43CB55

tetradic

#5543CB #CB4375 #B9CB43 #43CB99

square

#5543CB #CB4375 #B9CB43 #43CB99

split-complementary

#5543CB #CB9943 #75CB43

monochromatic

#2B2074 #3D2DA4 #5543CB #8073D8 #ACA3E6

Accessibility & contrast

On white

6.88

#5543CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#5543CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543CB

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543CB	#FFFFFF	#000000	##FFFFFF
##5543CB	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#0A6681

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5543cb;
/* rgb */ color: rgb(85, 67, 203);
/* oklch */ color: oklch(48.7% 0.200 282.0);

Tailwind

colors: {
  custom: {
    50: '#9179dc',
    500: '#5543cb',
    950: '#000000',
  },
}

SCSS

$custom: #5543cb;
$custom-light: #9179dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5543cb",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 247.941,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48729,
    "c": 0.20048,
    "h": 282
  },
  "luminance": 0.10257
}

Semantic roles & 50–950 ramp

primary

#5543CB

secondary

#CBD298

accent

#E048CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5543CB

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

Preview Lab → · Contrast checker → · Palette generator →