#576DE3#576DE3

#576DE3 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.0% C 0.180 H 271.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#576DE3
RGB	rgb(87, 109, 227)
HSL	hsl(231, 71%, 62%)
HSV	hsv(231, 62%, 89%)
CMYK	cmyk(61.7%, 52%, 0%, 11%)
CIE-LAB	lab(50.11, 27.81, -62.66)
CIE-LCH	lch(50.11, 68.55, 293.93°)
OKLab	oklab(58.05% 0.0054 -0.1797)
OKLCH	oklch(58.05% 0.18 271.7)
XYZ	xyz(23.2596, 18.5076, 75.0047)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DE3 #E3CD57

analogous

#57B3E3 #576DE3 #8757E3

triadic

#576DE3 #E3576D #6DE357

tetradic

#576DE3 #E357B3 #E3CD57 #57E387

square

#576DE3 #E357B3 #E3CD57 #57E387

split-complementary

#576DE3 #E38757 #B3E357

monochromatic

#1B31A4 #2440D9 #576DE3 #8B9BEC #C0C8F4

Accessibility & contrast

On white

4.47

#576DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#576DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DE3

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DE3	#FFFFFF	#000000	##000000
##576DE3	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#257EE7

Deuteranopia (green-blind)

#0071E1

Tritanopia (blue-blind)

#00899E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576de3;
/* rgb */ color: rgb(87, 109, 227);
/* oklch */ color: oklch(58.0% 0.180 271.7);

Tailwind

colors: {
  custom: {
    50: '#9396ec',
    500: '#576de3',
    950: '#000000',
  },
}

SCSS

$custom: #576de3;
$custom-light: #9396ec;
$custom-dark: #000000;

JSON

{
  "hex": "#576de3",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 227
  },
  "hsl": {
    "h": 230.571,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.58045,
    "c": 0.17976,
    "h": 271.7
  },
  "luminance": 0.1851
}

Semantic roles & 50–950 ramp

primary

#576DE3

secondary

#E5DDB1

accent

#B512D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576DE3

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

Preview Lab → · Contrast checker → · Palette generator →