#5543BC#5543BC

#5543BC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.5% C 0.182 H 283.8°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#5543BC
RGB	rgb(85, 67, 188)
HSL	hsl(249, 47%, 50%)
HSV	hsv(249, 64%, 74%)
CMYK	cmyk(54.8%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(37.07, 40.41, -61.38)
CIE-LCH	lch(37.07, 73.49, 303.36°)
OKLab	oklab(47.46% 0.0434 -0.1763)
OKLCH	oklch(47.46% 0.182 283.8)
XYZ	xyz(14.8278, 9.5756, 48.6341)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5543BC #AABC43

analogous

#436DBC #5543BC #9243BC

triadic

#5543BC #BC5543 #43BC55

tetradic

#5543BC #BC436D #AABC43 #43BC92

square

#5543BC #BC436D #AABC43 #43BC92

split-complementary

#5543BC #BC9243 #6DBC43

monochromatic

#2C2362 #41338F #5543BC #7E70CC #A79DDC

Accessibility & contrast

On white

7.20

#5543BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#5543BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5543BC

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543BC	#FFFFFF	#000000	##FFFFFF
##5543BC	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#276179

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5543bc;
/* rgb */ color: rgb(85, 67, 188);
/* oklch */ color: oklch(47.5% 0.182 283.8);

Tailwind

colors: {
  custom: {
    50: '#8e78d1',
    500: '#5543bc',
    950: '#000000',
  },
}

SCSS

$custom: #5543bc;
$custom-light: #8e78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5543bc",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 248.926,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.47459,
    "c": 0.18157,
    "h": 283.8
  },
  "luminance": 0.09576
}

Semantic roles & 50–950 ramp

primary

#5543BC

secondary

#C0C992

accent

#D751C3

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5543BC

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

Preview Lab → · Contrast checker → · Palette generator →