#5573EE#5573EE

#5573EE is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.9% C 0.188 H 269.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5573EE
RGB	rgb(85, 115, 238)
HSL	hsl(228, 82%, 63%)
HSV	hsv(228, 64%, 93%)
CMYK	cmyk(64.3%, 51.7%, 0%, 6.7%)
CIE-LAB	lab(52.25, 27.49, -65.38)
CIE-LCH	lch(52.25, 70.92, 292.81°)
OKLab	oklab(59.86% -0.0012 -0.1876)
OKLCH	oklch(59.86% 0.188 269.6)
XYZ	xyz(25.3044, 20.3635, 83.4694)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573EE #EED055

analogous

#55C0EE #5573EE #8355EE

triadic

#5573EE #EE5573 #73EE55

tetradic

#5573EE #EE55C0 #EED055 #55EE83

square

#5573EE #EE55C0 #EED055 #55EE83

split-complementary

#5573EE #EE8355 #C0EE55

monochromatic

#1232B6 #1D45E8 #5573EE #8DA1F4 #C4CFF9

Accessibility & contrast

On white

4.14

#5573EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#5573EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573EE

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573EE	#FFFFFF	#000000	##000000
##5573EE	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2684F2

Deuteranopia (green-blind)

#0076EB

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5573ee;
/* rgb */ color: rgb(85, 115, 238);
/* oklch */ color: oklch(59.9% 0.188 269.6);

Tailwind

colors: {
  custom: {
    50: '#949af4',
    500: '#5573ee',
    950: '#000000',
  },
}

SCSS

$custom: #5573ee;
$custom-light: #949af4;
$custom-dark: #000000;

JSON

{
  "hex": "#5573ee",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 238
  },
  "hsl": {
    "h": 228.235,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5986,
    "c": 0.18765,
    "h": 269.6
  },
  "luminance": 0.20366
}

Semantic roles & 50–950 ramp

primary

#5573EE

secondary

#EBE0B4

accent

#B407DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5573EE

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

Preview Lab → · Contrast checker → · Palette generator →