#5573F3#5573F3

#5573F3 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.2% C 0.194 H 269.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5573F3
RGB	rgb(85, 115, 243)
HSL	hsl(229, 87%, 64%)
HSV	hsv(229, 65%, 95%)
CMYK	cmyk(65%, 52.7%, 0%, 4.7%)
CIE-LAB	lab(52.58, 29.19, -67.63)
CIE-LCH	lch(52.58, 73.66, 293.35°)
OKLab	oklab(60.22% -0.0009 -0.1943)
OKLCH	oklch(60.22% 0.194 269.7)
XYZ	xyz(26.0492, 20.6614, 87.3919)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573F3 #F3D555

analogous

#55C2F3 #5573F3 #8655F3

triadic

#5573F3 #F35573 #73F355

tetradic

#5573F3 #F355C2 #F3D555 #55F386

square

#5573F3 #F355C2 #F3D555 #55F386

split-complementary

#5573F3 #F38655 #C2F355

monochromatic

#0E2FC0 #1C44EF #5573F3 #8EA2F7 #C7D1FB

Accessibility & contrast

On white

4.09

#5573F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#5573F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573F3

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573F3	#FFFFFF	#000000	##000000
##5573F3	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B85F7

Deuteranopia (green-blind)

#0077F0

Tritanopia (blue-blind)

#0091A8

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5573f3;
/* rgb */ color: rgb(85, 115, 243);
/* oklch */ color: oklch(60.2% 0.194 269.7);

Tailwind

colors: {
  custom: {
    50: '#959af8',
    500: '#5573f3',
    950: '#000000',
  },
}

SCSS

$custom: #5573f3;
$custom-light: #959af8;
$custom-dark: #000000;

JSON

{
  "hex": "#5573f3",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 243
  },
  "hsl": {
    "h": 228.608,
    "s": 86.813,
    "l": 64.314
  },
  "oklch": {
    "l": 0.60215,
    "c": 0.19428,
    "h": 269.7
  },
  "luminance": 0.20664
}

Semantic roles & 50–950 ramp

primary

#5573F3

secondary

#EDE3B6

accent

#B902E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5573F3

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

Preview Lab → · Contrast checker → · Palette generator →