#573EEA#573EEA

#573EEA is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 51.0% C 0.242 H 280.0°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#573EEA
RGB	rgb(87, 62, 234)
HSL	hsl(249, 80%, 58%)
HSV	hsv(249, 74%, 92%)
CMYK	cmyk(62.8%, 73.5%, 0%, 8.2%)
CIE-LAB	lab(40.26, 57.34, -82.67)
CIE-LCH	lch(40.26, 100.61, 304.74°)
OKLab	oklab(51.01% 0.0423 -0.2386)
OKLCH	oklch(51.01% 0.242 280)
XYZ	xyz(20.4997, 11.4104, 78.9481)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EEA #D1EA3E

analogous

#3E7BEA #573EEA #AD3EEA

triadic

#573EEA #EA573E #3EEA57

tetradic

#573EEA #EA3E7B #D1EA3E #3EEAAD

square

#573EEA #EA3E7B #D1EA3E #3EEAAD

split-complementary

#573EEA #EAAD3E #7BEA3E

monochromatic

#25119D #3217D4 #573EEA #8775F0 #B7ACF6

Accessibility & contrast

On white

6.40

#573EEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#573EEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573EEA

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EEA	#FFFFFF	#000000	##FFFFFF
##573EEA	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065EF

Deuteranopia (green-blind)

#0058E7

Tritanopia (blue-blind)

#006F91

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #573eea;
/* rgb */ color: rgb(87, 62, 234);
/* oklch */ color: oklch(51.0% 0.242 280.0);

Tailwind

colors: {
  custom: {
    50: '#9777f2',
    500: '#573eea',
    950: '#000000',
  },
}

SCSS

$custom: #573eea;
$custom-light: #9777f2;
$custom-dark: #000000;

JSON

{
  "hex": "#573eea",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 234
  },
  "hsl": {
    "h": 248.721,
    "s": 80.374,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51014,
    "c": 0.2423,
    "h": 280
  },
  "luminance": 0.11412
}

Semantic roles & 50–950 ramp

primary

#573EEA

secondary

#DAE4A0

accent

#F731DA

background

#FAF7FF

surface

#F4EDFE

border

#CEC8D6

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #573EEA

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

Preview Lab → · Contrast checker → · Palette generator →