#576DE2#576DE2

#576DE2 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.0% C 0.178 H 271.7°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#576DE2
RGB	rgb(87, 109, 226)
HSL	hsl(231, 71%, 61%)
HSV	hsv(231, 62%, 89%)
CMYK	cmyk(61.5%, 51.8%, 0%, 11.4%)
CIE-LAB	lab(50.04, 27.47, -62.20)
CIE-LCH	lch(50.04, 68.00, 293.83°)
OKLab	oklab(57.97% 0.0053 -0.1783)
OKLCH	oklch(57.97% 0.178 271.7)
XYZ	xyz(23.1220, 18.4526, 74.2800)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DE2 #E2CC57

analogous

#57B2E2 #576DE2 #8757E2

triadic

#576DE2 #E2576D #6DE257

tetradic

#576DE2 #E257B2 #E2CC57 #57E287

square

#576DE2 #E257B2 #E2CC57 #57E287

split-complementary

#576DE2 #E28757 #B2E257

monochromatic

#1C31A3 #2541D7 #576DE2 #8B9AEB #BFC8F4

Accessibility & contrast

On white

4.48

#576DE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#576DE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DE2

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DE2	#FFFFFF	#000000	##000000
##576DE2	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#267DE6

Deuteranopia (green-blind)

#0071E0

Tritanopia (blue-blind)

#00889D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576de2;
/* rgb */ color: rgb(87, 109, 226);
/* oklch */ color: oklch(58.0% 0.178 271.7);

Tailwind

colors: {
  custom: {
    50: '#9396ec',
    500: '#576de2',
    950: '#000000',
  },
}

SCSS

$custom: #576de2;
$custom-light: #9396ec;
$custom-dark: #000000;

JSON

{
  "hex": "#576de2",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 226
  },
  "hsl": {
    "h": 230.504,
    "s": 70.558,
    "l": 61.373
  },
  "oklch": {
    "l": 0.57974,
    "c": 0.17841,
    "h": 271.7
  },
  "luminance": 0.18455
}

Semantic roles & 50–950 ramp

primary

#576DE2

secondary

#E4DCB0

accent

#B413D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576DE2

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

Preview Lab → · Contrast checker → · Palette generator →