#575DE9#575DE9

#575DE9 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.6% C 0.207 H 275.5°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#575DE9
RGB	rgb(87, 93, 233)
HSL	hsl(238, 77%, 63%)
HSV	hsv(238, 63%, 91%)
CMYK	cmyk(62.7%, 60.1%, 0%, 8.6%)
CIE-LAB	lab(46.63, 39.58, -71.68)
CIE-LCH	lch(46.63, 81.88, 298.91°)
OKLab	oklab(55.58% 0.0198 -0.2064)
OKLCH	oklch(55.58% 0.207 275.5)
XYZ	xyz(22.5480, 15.7363, 78.9242)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575DE9 #E9E357

analogous

#57A6E9 #575DE9 #9A57E9

triadic

#575DE9 #E9575D #5DE957

tetradic

#575DE9 #E957A6 #E9E357 #57E99A

square

#575DE9 #E957A6 #E9E357 #57E99A

split-complementary

#575DE9 #E99A57 #A6E957

monochromatic

#171DAF #2129E2 #575DE9 #8D91F0 #C3C5F7

Accessibility & contrast

On white

5.06

#575DE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#575DE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575DE9

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575DE9	#FFFFFF	#000000	##FFFFFF
##575DE9	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EE

Deuteranopia (green-blind)

#0068E6

Tritanopia (blue-blind)

#00809A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #575de9;
/* rgb */ color: rgb(87, 93, 233);
/* oklch */ color: oklch(55.6% 0.207 275.5);

Tailwind

colors: {
  custom: {
    50: '#958bf1',
    500: '#575de9',
    950: '#000000',
  },
}

SCSS

$custom: #575de9;
$custom-light: #958bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#575de9",
  "rgb": {
    "r": 87,
    "g": 93,
    "b": 233
  },
  "hsl": {
    "h": 237.534,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55584,
    "c": 0.20733,
    "h": 275.5
  },
  "luminance": 0.15738
}

Semantic roles & 50–950 ramp

primary

#575DE9

secondary

#E8E6B3

accent

#D10CD9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #575DE9

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

Preview Lab → · Contrast checker → · Palette generator →