#573EDA#573EDA

#573EDA is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.5% C 0.224 H 281.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#573EDA
RGB	rgb(87, 62, 218)
HSL	hsl(250, 68%, 55%)
HSV	hsv(250, 72%, 85%)
CMYK	cmyk(60.1%, 71.6%, 0%, 14.5%)
CIE-LAB	lab(38.78, 52.61, -75.99)
CIE-LCH	lch(38.78, 92.42, 304.70°)
OKLab	oklab(49.52% 0.0457 -0.219)
OKLCH	oklch(49.52% 0.224 281.8)
XYZ	xyz(18.3040, 10.5322, 67.3844)
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

#573EDA #C1DA3E

analogous

#3E73DA #573EDA #A53EDA

triadic

#573EDA #DA573E #3EDA57

tetradic

#573EDA #DA3E73 #C1DA3E #3EDAA5

square

#573EDA #DA3E73 #C1DA3E #3EDAA5

split-complementary

#573EDA #DAA53E #73DA3E

monochromatic

#2A1984 #3B23B8 #573EDA #8471E4 #B0A5EE

Accessibility & contrast

On white

6.76

#573EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#573EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573EDA

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EDA	#FFFFFF	#000000	##FFFFFF
##573EDA	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)

#0061DF

Deuteranopia (green-blind)

#0056D7

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #573eda;
/* rgb */ color: rgb(87, 62, 218);
/* oklch */ color: oklch(49.5% 0.224 281.8);

Tailwind

colors: {
  custom: {
    50: '#9576e7',
    500: '#573eda',
    950: '#000000',
  },
}

SCSS

$custom: #573eda;
$custom-light: #9576e7;
$custom-dark: #000000;

JSON

{
  "hex": "#573eda",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 218
  },
  "hsl": {
    "h": 249.615,
    "s": 67.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49517,
    "c": 0.22376,
    "h": 281.8
  },
  "luminance": 0.10533
}

Semantic roles & 50–950 ramp

primary

#573EDA

secondary

#D0DB99

accent

#EB3DCF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #573EDA

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

Preview Lab → · Contrast checker → · Palette generator →