#8573EE#8573EE

#8573EE is a light, vivid blue. Relative luminance 0.234; OKLCH L 63.1% C 0.178 H 286.8°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#8573EE
RGB	rgb(133, 115, 238)
HSL	hsl(249, 78%, 69%)
HSV	hsv(249, 52%, 93%)
CMYK	cmyk(44.1%, 51.7%, 0%, 6.7%)
CIE-LAB	lab(55.50, 36.83, -59.97)
CIE-LCH	lch(55.50, 70.37, 301.56°)
OKLab	oklab(63.14% 0.0516 -0.1705)
OKLCH	oklch(63.14% 0.178 286.8)
XYZ	xyz(31.2318, 23.4198, 83.7472)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8573EE #DCEE73

analogous

#739FEE #8573EE #C273EE

triadic

#8573EE #EE8573 #73EE85

tetradic

#8573EE #EE739F #DCEE73 #73EEC2

square

#8573EE #EE739F #DCEE73 #73EEC2

split-complementary

#8573EE #EEC273 #9FEE73

monochromatic

#3319CE #553CE7 #8573EE #B5AAF5 #E4E0FB

Accessibility & contrast

On white

3.69

#8573EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#8573EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #8573EE

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8573EE	#FFFFFF	#000000	##000000
##8573EE	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3988F2

Deuteranopia (green-blind)

#3782EB

Tritanopia (blue-blind)

#648DA6

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #8573ee;
/* rgb */ color: rgb(133, 115, 238);
/* oklch */ color: oklch(63.1% 0.178 286.8);

Tailwind

colors: {
  custom: {
    50: '#ae9bf4',
    500: '#8573ee',
    950: '#000000',
  },
}

SCSS

$custom: #8573ee;
$custom-light: #ae9bf4;
$custom-dark: #000000;

JSON

{
  "hex": "#8573ee",
  "rgb": {
    "r": 133,
    "g": 115,
    "b": 238
  },
  "hsl": {
    "h": 248.78,
    "s": 78.344,
    "l": 69.216
  },
  "oklch": {
    "l": 0.63135,
    "c": 0.17819,
    "h": 286.8
  },
  "luminance": 0.23421
}

Semantic roles & 50–950 ramp

primary

#8573EE

secondary

#EBF0CD

accent

#DB0BBC

background

#FBF9FF

surface

#F6F2FE

border

#D0CCD6

text

#110E17

muted

#807E85

Preview Lab

Preview with #8573EE

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

Preview Lab → · Contrast checker → · Palette generator →