#5573E3#5573E3

#5573E3 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.1% C 0.173 H 269.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5573E3
RGB	rgb(85, 115, 227)
HSL	hsl(227, 72%, 61%)
HSV	hsv(227, 63%, 89%)
CMYK	cmyk(62.6%, 49.3%, 0%, 11%)
CIE-LAB	lab(51.54, 23.76, -60.35)
CIE-LCH	lch(51.54, 64.86, 291.49°)
OKLab	oklab(59.1% -0.0022 -0.1729)
OKLCH	oklch(59.1% 0.173 269.3)
XYZ	xyz(23.7375, 19.7367, 75.2168)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573E3 #E3C555

analogous

#55BAE3 #5573E3 #7E55E3

triadic

#5573E3 #E35573 #73E355

tetradic

#5573E3 #E355BA #E3C555 #55E37E

square

#5573E3 #E355BA #E3C555 #55E37E

split-complementary

#5573E3 #E37E55 #BAE355

monochromatic

#1B38A3 #2349D7 #5573E3 #8A9EEC #BECAF4

Accessibility & contrast

On white

4.24

#5573E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5573E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573E3

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573E3	#FFFFFF	#000000	##000000
##5573E3	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3682E7

Deuteranopia (green-blind)

#1175E1

Tritanopia (blue-blind)

#008DA0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5573e3;
/* rgb */ color: rgb(85, 115, 227);
/* oklch */ color: oklch(59.1% 0.173 269.3);

Tailwind

colors: {
  custom: {
    50: '#929aec',
    500: '#5573e3',
    950: '#000000',
  },
}

SCSS

$custom: #5573e3;
$custom-light: #929aec;
$custom-dark: #000000;

JSON

{
  "hex": "#5573e3",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 227
  },
  "hsl": {
    "h": 227.324,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.59098,
    "c": 0.17288,
    "h": 269.3
  },
  "luminance": 0.19739
}

Semantic roles & 50–950 ramp

primary

#5573E3

secondary

#E5D9AF

accent

#AB12D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5573E3

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

Preview Lab → · Contrast checker → · Palette generator →