#5553EC#5553EC

#5553EC is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.1% C 0.223 H 276.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5553EC
RGB	rgb(85, 83, 236)
HSL	hsl(241, 80%, 63%)
HSV	hsv(241, 65%, 93%)
CMYK	cmyk(64%, 64.8%, 0%, 7.5%)
CIE-LAB	lab(44.48, 46.19, -76.88)
CIE-LCH	lch(44.48, 89.69, 301.00°)
OKLab	oklab(54.05% 0.0252 -0.2217)
OKLCH	oklch(54.05% 0.223 276.5)
XYZ	xyz(21.9750, 14.1721, 80.9181)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553EC #EAEC53

analogous

#539EEC #5553EC #A153EC

triadic

#5553EC #EC5553 #53EC55

tetradic

#5553EC #EC539E #EAEC53 #53ECA1

square

#5553EC #EC539E #EAEC53 #53ECA1

split-complementary

#5553EC #ECA153 #9EEC53

monochromatic

#1614B1 #1F1CE6 #5553EC #8B8AF2 #C2C1F8

Accessibility & contrast

On white

5.48

#5553EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5553EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553EC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553EC	#FFFFFF	#000000	##FFFFFF
##5553EC	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F1

Deuteranopia (green-blind)

#0062E9

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5553ec;
/* rgb */ color: rgb(85, 83, 236);
/* oklch */ color: oklch(54.1% 0.223 276.5);

Tailwind

colors: {
  custom: {
    50: '#9584f3',
    500: '#5553ec',
    950: '#000000',
  },
}

SCSS

$custom: #5553ec;
$custom-light: #9584f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5553ec",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 236
  },
  "hsl": {
    "h": 240.784,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54052,
    "c": 0.22318,
    "h": 276.5
  },
  "luminance": 0.14174
}

Semantic roles & 50–950 ramp

primary

#5553EC

secondary

#E8E9B2

accent

#DC09DA

background

#FAF8FF

surface

#F3EFFE

border

#CDCAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5553EC

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

Preview Lab → · Contrast checker → · Palette generator →