#575FE4#575FE4

#575FE4 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.5% C 0.198 H 275.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#575FE4
RGB	rgb(87, 95, 228)
HSL	hsl(237, 72%, 62%)
HSV	hsv(237, 62%, 89%)
CMYK	cmyk(61.8%, 58.3%, 0%, 10.6%)
CIE-LAB	lab(46.72, 36.73, -68.70)
CIE-LCH	lch(46.72, 77.90, 298.13°)
OKLab	oklab(55.54% 0.0182 -0.1976)
OKLCH	oklch(55.54% 0.198 275.3)
XYZ	xyz(22.0217, 15.8103, 75.2749)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FE4 #E4DC57

analogous

#57A6E4 #575FE4 #9657E4

triadic

#575FE4 #E4575F #5FE457

tetradic

#575FE4 #E457A6 #E4DC57 #57E496

square

#575FE4 #E457A6 #E4DC57 #57E496

split-complementary

#575FE4 #E49657 #A6E457

monochromatic

#1B23A6 #232EDB #575FE4 #8C91EC #C0C3F5

Accessibility & contrast

On white

5.05

#575FE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#575FE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FE4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FE4	#FFFFFF	#000000	##FFFFFF
##575FE4	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E8

Deuteranopia (green-blind)

#0069E1

Tritanopia (blue-blind)

#007F98

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #575fe4;
/* rgb */ color: rgb(87, 95, 228);
/* oklch */ color: oklch(55.5% 0.198 275.3);

Tailwind

colors: {
  custom: {
    50: '#948ced',
    500: '#575fe4',
    950: '#000000',
  },
}

SCSS

$custom: #575fe4;
$custom-light: #948ced;
$custom-dark: #000000;

JSON

{
  "hex": "#575fe4",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 228
  },
  "hsl": {
    "h": 236.596,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.5554,
    "c": 0.19843,
    "h": 275.3
  },
  "luminance": 0.15812
}

Semantic roles & 50–950 ramp

primary

#575FE4

secondary

#E6E3B1

accent

#C911D4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #575FE4

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

Preview Lab → · Contrast checker → · Palette generator →