#576EDB#576EDB

#576EDB is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.7% C 0.168 H 271.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#576EDB
RGB	rgb(87, 110, 219)
HSL	hsl(230, 65%, 60%)
HSV	hsv(230, 60%, 86%)
CMYK	cmyk(60.3%, 49.8%, 0%, 14.1%)
CIE-LAB	lab(49.85, 24.51, -58.56)
CIE-LCH	lch(49.85, 63.48, 292.71°)
OKLab	oklab(57.68% 0.0038 -0.1676)
OKLCH	oklch(57.68% 0.168 271.3)
XYZ	xyz(22.2883, 18.2907, 69.3600)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EDB #DBC457

analogous

#57B0DB #576EDB #8257DB

triadic

#576EDB #DB576E #6EDB57

tetradic

#576EDB #DB57B0 #DBC457 #57DB82

square

#576EDB #DB57B0 #DBC457 #57DB82

split-complementary

#576EDB #DB8257 #B0DB57

monochromatic

#203597 #2B47CA #576EDB #899AE6 #BCC5F1

Accessibility & contrast

On white

4.51

#576EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#576EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EDB

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EDB	#FFFFFF	#000000	##000000
##576EDB	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337DDF

Deuteranopia (green-blind)

#1571D9

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576edb;
/* rgb */ color: rgb(87, 110, 219);
/* oklch */ color: oklch(57.7% 0.168 271.3);

Tailwind

colors: {
  custom: {
    50: '#9297e7',
    500: '#576edb',
    950: '#000000',
  },
}

SCSS

$custom: #576edb;
$custom-light: #9297e7;
$custom-dark: #000000;

JSON

{
  "hex": "#576edb",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 219
  },
  "hsl": {
    "h": 229.545,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.57684,
    "c": 0.16764,
    "h": 271.3
  },
  "luminance": 0.18293
}

Semantic roles & 50–950 ramp

primary

#576EDB

secondary

#E0D7AD

accent

#CA40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576EDB

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

Preview Lab → · Contrast checker → · Palette generator →