#575EE4#575EE4

#575EE4 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.4% C 0.200 H 275.5°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#575EE4
RGB	rgb(87, 94, 228)
HSL	hsl(237, 72%, 62%)
HSV	hsv(237, 62%, 89%)
CMYK	cmyk(61.8%, 58.8%, 0%, 10.6%)
CIE-LAB	lab(46.49, 37.34, -69.09)
CIE-LCH	lch(46.49, 78.53, 298.39°)
OKLab	oklab(55.36% 0.0191 -0.1987)
OKLCH	oklch(55.36% 0.2 275.5)
XYZ	xyz(21.9322, 15.6313, 75.2451)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EE4 #E4DD57

analogous

#57A5E4 #575EE4 #9757E4

triadic

#575EE4 #E4575E #5EE457

tetradic

#575EE4 #E457A5 #E4DD57 #57E497

square

#575EE4 #E457A5 #E4DD57 #57E497

split-complementary

#575EE4 #E49757 #A5E457

monochromatic

#1B22A6 #232CDB #575EE4 #8C91EC #C0C3F5

Accessibility & contrast

On white

5.09

#575EE4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#575EE4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EE4

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EE4	#FFFFFF	#000000	##FFFFFF
##575EE4	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E8

Deuteranopia (green-blind)

#0068E1

Tritanopia (blue-blind)

#007F98

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #575ee4;
/* rgb */ color: rgb(87, 94, 228);
/* oklch */ color: oklch(55.4% 0.200 275.5);

Tailwind

colors: {
  custom: {
    50: '#948bed',
    500: '#575ee4',
    950: '#000000',
  },
}

SCSS

$custom: #575ee4;
$custom-light: #948bed;
$custom-dark: #000000;

JSON

{
  "hex": "#575ee4",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 228
  },
  "hsl": {
    "h": 237.021,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55364,
    "c": 0.19965,
    "h": 275.5
  },
  "luminance": 0.15633
}

Semantic roles & 50–950 ramp

primary

#575EE4

secondary

#E6E3B1

accent

#CB11D4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #575EE4

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

Preview Lab → · Contrast checker → · Palette generator →