#575BE4#575BE4

#575BE4 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.8% C 0.203 H 276.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#575BE4
RGB	rgb(87, 91, 228)
HSL	hsl(238, 72%, 62%)
HSV	hsv(238, 62%, 89%)
CMYK	cmyk(61.8%, 60.1%, 0%, 10.6%)
CIE-LAB	lab(45.78, 39.15, -70.23)
CIE-LCH	lch(45.78, 80.41, 299.14°)
OKLab	oklab(54.84% 0.0216 -0.2021)
OKLCH	oklch(54.84% 0.203 276.1)
XYZ	xyz(21.6706, 15.1081, 75.1579)
Luminance	0.1511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575BE4 #E4E057

analogous

#57A2E4 #575BE4 #9A57E4

triadic

#575BE4 #E4575B #5BE457

tetradic

#575BE4 #E457A2 #E4E057 #57E49A

square

#575BE4 #E457A2 #E4E057 #57E49A

split-complementary

#575BE4 #E49A57 #A2E457

monochromatic

#1B1FA6 #2328DB #575BE4 #8C8EEC #C0C2F5

Accessibility & contrast

On white

5.22

#575BE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#575BE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575BE4

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575BE4	#FFFFFF	#000000	##FFFFFF
##575BE4	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E8

Deuteranopia (green-blind)

#0066E1

Tritanopia (blue-blind)

#007D97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #575be4;
/* rgb */ color: rgb(87, 91, 228);
/* oklch */ color: oklch(54.8% 0.203 276.1);

Tailwind

colors: {
  custom: {
    50: '#9489ed',
    500: '#575be4',
    950: '#000000',
  },
}

SCSS

$custom: #575be4;
$custom-light: #9489ed;
$custom-dark: #000000;

JSON

{
  "hex": "#575be4",
  "rgb": {
    "r": 87,
    "g": 91,
    "b": 228
  },
  "hsl": {
    "h": 238.298,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54843,
    "c": 0.20329,
    "h": 276.1
  },
  "luminance": 0.1511
}

Semantic roles & 50–950 ramp

primary

#575BE4

secondary

#E6E4B1

accent

#CF11D4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #575BE4

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

Preview Lab → · Contrast checker → · Palette generator →