#5573EC#5573EC

#5573EC is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.7% C 0.185 H 269.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5573EC
RGB	rgb(85, 115, 236)
HSL	hsl(228, 80%, 63%)
HSV	hsv(228, 64%, 93%)
CMYK	cmyk(64%, 51.3%, 0%, 7.5%)
CIE-LAB	lab(52.11, 26.81, -64.47)
CIE-LCH	lch(52.11, 69.82, 292.58°)
OKLab	oklab(59.72% -0.0014 -0.185)
OKLCH	oklch(59.72% 0.185 269.6)
XYZ	xyz(25.0122, 20.2466, 81.9305)
Luminance	0.2025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573EC #ECCE55

analogous

#55BFEC #5573EC #8255EC

triadic

#5573EC #EC5573 #73EC55

tetradic

#5573EC #EC55BF #ECCE55 #55EC82

square

#5573EC #EC55BF #ECCE55 #55EC82

split-complementary

#5573EC #EC8255 #BFEC55

monochromatic

#1433B3 #1E46E6 #5573EC #8CA0F2 #C3CEF8

Accessibility & contrast

On white

4.16

#5573EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5573EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573EC

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573EC	#FFFFFF	#000000	##000000
##5573EC	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2983F0

Deuteranopia (green-blind)

#0076EA

Tritanopia (blue-blind)

#008FA5

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5573ec;
/* rgb */ color: rgb(85, 115, 236);
/* oklch */ color: oklch(59.7% 0.185 269.6);

Tailwind

colors: {
  custom: {
    50: '#939af3',
    500: '#5573ec',
    950: '#000000',
  },
}

SCSS

$custom: #5573ec;
$custom-light: #939af3;
$custom-dark: #000000;

JSON

{
  "hex": "#5573ec",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 236
  },
  "hsl": {
    "h": 228.079,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59719,
    "c": 0.185,
    "h": 269.6
  },
  "luminance": 0.20249
}

Semantic roles & 50–950 ramp

primary

#5573EC

secondary

#EADFB3

accent

#B209DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5573EC

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

Preview Lab → · Contrast checker → · Palette generator →