#576CDB#576CDB

#576CDB is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.3% C 0.170 H 271.9°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#576CDB
RGB	rgb(87, 108, 219)
HSL	hsl(230, 65%, 60%)
HSV	hsv(230, 60%, 86%)
CMYK	cmyk(60.3%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(49.33, 25.75, -59.39)
CIE-LCH	lch(49.33, 64.73, 293.44°)
OKLab	oklab(57.29% 0.0057 -0.1701)
OKLCH	oklch(57.29% 0.17 271.9)
XYZ	xyz(22.0750, 17.8640, 69.2889)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CDB #DBC657

analogous

#57AEDB #576CDB #8457DB

triadic

#576CDB #DB576C #6CDB57

tetradic

#576CDB #DB57AE #DBC657 #57DB84

square

#576CDB #DB57AE #DBC657 #57DB84

split-complementary

#576CDB #DB8457 #AEDB57

monochromatic

#203397 #2B44CA #576CDB #8998E6 #BCC4F1

Accessibility & contrast

On white

4.59

#576CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#576CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576CDB

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CDB	#FFFFFF	#000000	##FFFFFF
##576CDB	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7BDF

Deuteranopia (green-blind)

#0970D9

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576cdb;
/* rgb */ color: rgb(87, 108, 219);
/* oklch */ color: oklch(57.3% 0.170 271.9);

Tailwind

colors: {
  custom: {
    50: '#9295e7',
    500: '#576cdb',
    950: '#000000',
  },
}

SCSS

$custom: #576cdb;
$custom-light: #9295e7;
$custom-dark: #000000;

JSON

{
  "hex": "#576cdb",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 230.455,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.57294,
    "c": 0.17017,
    "h": 271.9
  },
  "luminance": 0.17866
}

Semantic roles & 50–950 ramp

primary

#576CDB

secondary

#E0D8AD

accent

#CD40E8

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CDB

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

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