#575EE3#575EE3

#575EE3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.3% C 0.198 H 275.5°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#575EE3
RGB	rgb(87, 94, 227)
HSL	hsl(237, 71%, 62%)
HSV	hsv(237, 62%, 89%)
CMYK	cmyk(61.7%, 58.6%, 0%, 11%)
CIE-LAB	lab(46.41, 37.01, -68.64)
CIE-LCH	lch(46.41, 77.98, 298.33°)
OKLab	oklab(55.29% 0.0191 -0.1974)
OKLCH	oklch(55.29% 0.198 275.5)
XYZ	xyz(21.7938, 15.5759, 74.5161)
Luminance	0.1558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575EE3 #E3DC57

analogous

#57A4E3 #575EE3 #9657E3

triadic

#575EE3 #E3575E #5EE357

tetradic

#575EE3 #E357A4 #E3DC57 #57E396

square

#575EE3 #E357A4 #E3DC57 #57E396

split-complementary

#575EE3 #E39657 #A4E357

monochromatic

#1B22A4 #242DD9 #575EE3 #8B90EC #C0C3F4

Accessibility & contrast

On white

5.10

#575EE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#575EE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575EE3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575EE3	#FFFFFF	#000000	##FFFFFF
##575EE3	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E7

Deuteranopia (green-blind)

#0068E0

Tritanopia (blue-blind)

#007E97

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #575ee3;
/* rgb */ color: rgb(87, 94, 227);
/* oklch */ color: oklch(55.3% 0.198 275.5);

Tailwind

colors: {
  custom: {
    50: '#948bed',
    500: '#575ee3',
    950: '#000000',
  },
}

SCSS

$custom: #575ee3;
$custom-light: #948bed;
$custom-dark: #000000;

JSON

{
  "hex": "#575ee3",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 227
  },
  "hsl": {
    "h": 237,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55286,
    "c": 0.19835,
    "h": 275.5
  },
  "luminance": 0.15578
}

Semantic roles & 50–950 ramp

primary

#575EE3

secondary

#E5E2B1

accent

#CA12D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #575EE3

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

Preview Lab → · Contrast checker → · Palette generator →