#575BEB#575BEB

#575BEB is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.4% C 0.212 H 275.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#575BEB
RGB	rgb(87, 91, 235)
HSL	hsl(238, 79%, 63%)
HSV	hsv(238, 63%, 92%)
CMYK	cmyk(63%, 61.3%, 0%, 7.8%)
CIE-LAB	lab(46.32, 41.43, -73.31)
CIE-LCH	lch(46.32, 84.21, 299.47°)
OKLab	oklab(55.41% 0.0214 -0.2112)
OKLCH	oklch(55.41% 0.212 275.8)
XYZ	xyz(22.6621, 15.5047, 80.3796)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BEB #EBE757

analogous

#57A5EB #575BEB #9D57EB

triadic

#575BEB #EB575B #5BEB57

tetradic

#575BEB #EB57A5 #EBE757 #57EB9D

square

#575BEB #EB57A5 #EBE757 #57EB9D

split-complementary

#575BEB #EB9D57 #A5EB57

monochromatic

#1519B2 #2026E4 #575BEB #8E90F2 #C4C6F8

Accessibility & contrast

On white

5.12

#575BEB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#575BEB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BEB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BEB	#FFFFFF	#000000	##FFFFFF
##575BEB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F0

Deuteranopia (green-blind)

#0067E8

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #575beb;
/* rgb */ color: rgb(87, 91, 235);
/* oklch */ color: oklch(55.4% 0.212 275.8);

Tailwind

colors: {
  custom: {
    50: '#9689f2',
    500: '#575beb',
    950: '#000000',
  },
}

SCSS

$custom: #575beb;
$custom-light: #9689f2;
$custom-dark: #000000;

JSON

{
  "hex": "#575beb",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 235
  },
  "hsl": {
    "h": 238.378,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55405,
    "c": 0.21226,
    "h": 275.8
  },
  "luminance": 0.15507
}

Semantic roles & 50–950 ramp

primary

#575BEB

secondary

#E9E8B4

accent

#D50ADB

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #575BEB

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

Preview Lab → · Contrast checker → · Palette generator →