#5573E4#5573E4

#5573E4 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 59.2% C 0.174 H 269.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#5573E4
RGB	rgb(85, 115, 228)
HSL	hsl(227, 73%, 61%)
HSV	hsv(227, 63%, 89%)
CMYK	cmyk(62.7%, 49.6%, 0%, 10.6%)
CIE-LAB	lab(51.60, 24.10, -60.81)
CIE-LCH	lch(51.60, 65.42, 291.62°)
OKLab	oklab(59.17% -0.0021 -0.1742)
OKLCH	oklch(59.17% 0.174 269.3)
XYZ	xyz(23.8759, 19.7921, 75.9458)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573E4 #E4C655

analogous

#55BAE4 #5573E4 #7F55E4

triadic

#5573E4 #E45573 #73E455

tetradic

#5573E4 #E455BA #E4C655 #55E47F

square

#5573E4 #E455BA #E4C655 #55E47F

split-complementary

#5573E4 #E47F55 #BAE455

monochromatic

#1A37A4 #2349D9 #5573E4 #8A9EEC #BFCAF5

Accessibility & contrast

On white

4.23

#5573E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#5573E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573E4

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573E4	#FFFFFF	#000000	##000000
##5573E4	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3582E8

Deuteranopia (green-blind)

#0D75E2

Tritanopia (blue-blind)

#008DA1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5573e4;
/* rgb */ color: rgb(85, 115, 228);
/* oklch */ color: oklch(59.2% 0.174 269.3);

Tailwind

colors: {
  custom: {
    50: '#929aed',
    500: '#5573e4',
    950: '#000000',
  },
}

SCSS

$custom: #5573e4;
$custom-light: #929aed;
$custom-dark: #000000;

JSON

{
  "hex": "#5573e4",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 228
  },
  "hsl": {
    "h": 227.413,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.59166,
    "c": 0.17424,
    "h": 269.3
  },
  "luminance": 0.19794
}

Semantic roles & 50–950 ramp

primary

#5573E4

secondary

#E5DAB0

accent

#AC11D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5573E4

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

Preview Lab → · Contrast checker → · Palette generator →