#573DDC#573DDC

#573DDC is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.6% C 0.227 H 281.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#573DDC
RGB	rgb(87, 61, 220)
HSL	hsl(250, 69%, 55%)
HSV	hsv(250, 72%, 86%)
CMYK	cmyk(60.5%, 72.3%, 0%, 13.7%)
CIE-LAB	lab(38.78, 53.73, -77.14)
CIE-LCH	lch(38.78, 94.01, 304.86°)
OKLab	oklab(49.57% 0.046 -0.2224)
OKLCH	oklch(49.57% 0.227 281.7)
XYZ	xyz(18.5134, 10.5297, 68.7531)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DDC #C2DC3D

analogous

#3D73DC #573DDC #A63DDC

triadic

#573DDC #DC573D #3DDC57

tetradic

#573DDC #DC3D73 #C2DC3D #3DDCA6

square

#573DDC #DC3D73 #C2DC3D #3DDCA6

split-complementary

#573DDC #DCA63D #73DC3D

monochromatic

#2A1886 #3B22BA #573DDC #8471E5 #B1A5EF

Accessibility & contrast

On white

6.76

#573DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#573DDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573DDC

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DDC	#FFFFFF	#000000	##FFFFFF
##573DDC	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E1

Deuteranopia (green-blind)

#0056D9

Tritanopia (blue-blind)

#006989

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #573ddc;
/* rgb */ color: rgb(87, 61, 220);
/* oklch */ color: oklch(49.6% 0.227 281.7);

Tailwind

colors: {
  custom: {
    50: '#9575e8',
    500: '#573ddc',
    950: '#000000',
  },
}

SCSS

$custom: #573ddc;
$custom-light: #9575e8;
$custom-dark: #000000;

JSON

{
  "hex": "#573ddc",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 220
  },
  "hsl": {
    "h": 249.811,
    "s": 69.432,
    "l": 55.098
  },
  "oklch": {
    "l": 0.4957,
    "c": 0.22712,
    "h": 281.7
  },
  "luminance": 0.10531
}

Semantic roles & 50–950 ramp

primary

#573DDC

secondary

#D1DC99

accent

#EC3CCF

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #573DDC

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

Preview Lab → · Contrast checker → · Palette generator →