#5573E9#5573E9

#5573E9 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.5% C 0.181 H 269.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5573E9
RGB	rgb(85, 115, 233)
HSL	hsl(228, 77%, 62%)
HSV	hsv(228, 64%, 91%)
CMYK	cmyk(63.5%, 50.6%, 0%, 8.6%)
CIE-LAB	lab(51.92, 25.79, -63.11)
CIE-LCH	lch(51.92, 68.17, 292.23°)
OKLab	oklab(59.51% -0.0016 -0.181)
OKLCH	oklch(59.51% 0.181 269.5)
XYZ	xyz(24.5800, 20.0738, 79.6543)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573E9 #E9CB55

analogous

#55BDE9 #5573E9 #8155E9

triadic

#5573E9 #E95573 #73E955

tetradic

#5573E9 #E955BD #E9CB55 #55E981

square

#5573E9 #E955BD #E9CB55 #55E981

split-complementary

#5573E9 #E98155 #BDE955

monochromatic

#1635AD #1F46E2 #5573E9 #8BA0F0 #C1CCF7

Accessibility & contrast

On white

4.19

#5573E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#5573E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573E9

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573E9	#FFFFFF	#000000	##000000
##5573E9	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E83ED

Deuteranopia (green-blind)

#0075E7

Tritanopia (blue-blind)

#008FA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5573e9;
/* rgb */ color: rgb(85, 115, 233);
/* oklch */ color: oklch(59.5% 0.181 269.5);

Tailwind

colors: {
  custom: {
    50: '#939af1',
    500: '#5573e9',
    950: '#000000',
  },
}

SCSS

$custom: #5573e9;
$custom-light: #939af1;
$custom-dark: #000000;

JSON

{
  "hex": "#5573e9",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 233
  },
  "hsl": {
    "h": 227.838,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.5951,
    "c": 0.18098,
    "h": 269.5
  },
  "luminance": 0.20076
}

Semantic roles & 50–950 ramp

primary

#5573E9

secondary

#E8DDB2

accent

#B00CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5573E9

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

Preview Lab → · Contrast checker → · Palette generator →