#5543BE#5543BE

#5543BE is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.6% C 0.184 H 283.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#5543BE
RGB	rgb(85, 67, 190)
HSL	hsl(249, 49%, 50%)
HSV	hsv(249, 65%, 75%)
CMYK	cmyk(55.3%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(37.23, 41.03, -62.30)
CIE-LCH	lch(37.23, 74.60, 303.37°)
OKLab	oklab(47.63% 0.0432 -0.179)
OKLCH	oklch(47.63% 0.184 283.6)
XYZ	xyz(15.0449, 9.6624, 49.7775)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5543BE #ACBE43

analogous

#436FBE #5543BE #9243BE

triadic

#5543BE #BE5543 #43BE55

tetradic

#5543BE #BE436F #ACBE43 #43BE92

square

#5543BE #BE436F #ACBE43 #43BE92

split-complementary

#5543BE #BE9243 #6FBE43

monochromatic

#2C2364 #403291 #5543BE #7E70CE #A79EDD

Accessibility & contrast

On white

7.16

#5543BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#5543BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5543BE

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543BE	#FFFFFF	#000000	##FFFFFF
##5543BE	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#0054BC

Tritanopia (blue-blind)

#24627A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #5543be;
/* rgb */ color: rgb(85, 67, 190);
/* oklch */ color: oklch(47.6% 0.184 283.6);

Tailwind

colors: {
  custom: {
    50: '#8f78d3',
    500: '#5543be',
    950: '#000000',
  },
}

SCSS

$custom: #5543be;
$custom-light: #8f78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5543be",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 248.78,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47625,
    "c": 0.18412,
    "h": 283.6
  },
  "luminance": 0.09663
}

Semantic roles & 50–950 ramp

primary

#5543BE

secondary

#C2CA93

accent

#D850C4

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5543BE

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

Preview Lab → · Contrast checker → · Palette generator →