#576ADB#576ADB

#576ADB is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.9% C 0.173 H 272.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576ADB
RGB	rgb(87, 106, 219)
HSL	hsl(231, 65%, 60%)
HSV	hsv(231, 60%, 86%)
CMYK	cmyk(60.3%, 51.6%, 0%, 14.1%)
CIE-LAB	lab(48.82, 26.98, -60.21)
CIE-LCH	lch(48.82, 65.98, 294.14°)
OKLab	oklab(56.91% 0.0077 -0.1725)
OKLCH	oklch(56.91% 0.173 272.6)
XYZ	xyz(21.8665, 17.4470, 69.2194)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576ADB #DBC857

analogous

#57ACDB #576ADB #8657DB

triadic

#576ADB #DB576A #6ADB57

tetradic

#576ADB #DB57AC #DBC857 #57DB86

square

#576ADB #DB57AC #DBC857 #57DB86

split-complementary

#576ADB #DB8657 #ACDB57

monochromatic

#203197 #2B42CA #576ADB #8997E6 #BCC3F1

Accessibility & contrast

On white

4.68

#576ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#576ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576ADB

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576ADB	#FFFFFF	#000000	##FFFFFF
##576ADB	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#287ADF

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576adb;
/* rgb */ color: rgb(87, 106, 219);
/* oklch */ color: oklch(56.9% 0.173 272.6);

Tailwind

colors: {
  custom: {
    50: '#9294e7',
    500: '#576adb',
    950: '#000000',
  },
}

SCSS

$custom: #576adb;
$custom-light: #9294e7;
$custom-dark: #000000;

JSON

{
  "hex": "#576adb",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 219
  },
  "hsl": {
    "h": 231.364,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.56907,
    "c": 0.17269,
    "h": 272.6
  },
  "luminance": 0.17449
}

Semantic roles & 50–950 ramp

primary

#576ADB

secondary

#E0D9AD

accent

#D040E8

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576ADB

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

Preview Lab → · Contrast checker → · Palette generator →