#576BD6#576BD6

#576BD6 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.165 H 272.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#576BD6
RGB	rgb(87, 107, 214)
HSL	hsl(231, 61%, 59%)
HSV	hsv(231, 59%, 84%)
CMYK	cmyk(59.3%, 50%, 0%, 16.1%)
CIE-LAB	lab(48.75, 24.70, -57.48)
CIE-LCH	lch(48.75, 62.56, 293.25°)
OKLab	oklab(56.76% 0.0063 -0.1645)
OKLCH	oklch(56.76% 0.165 272.2)
XYZ	xyz(21.3218, 17.3950, 65.8393)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BD6 #D6C257

analogous

#57ABD6 #576BD6 #8357D6

triadic

#576BD6 #D6576B #6BD657

tetradic

#576BD6 #D657AB #D6C257 #57D683

square

#576BD6 #D657AB #D6C257 #57D683

split-complementary

#576BD6 #D68357 #ABD657

monochromatic

#233490 #2F46C1 #576BD6 #8896E2 #B9C2EE

Accessibility & contrast

On white

4.69

#576BD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#576BD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BD6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BD6	#FFFFFF	#000000	##FFFFFF
##576BD6	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#327ADA

Deuteranopia (green-blind)

#166FD4

Tritanopia (blue-blind)

#008396

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576bd6;
/* rgb */ color: rgb(87, 107, 214);
/* oklch */ color: oklch(56.8% 0.165 272.2);

Tailwind

colors: {
  custom: {
    50: '#9195e3',
    500: '#576bd6',
    950: '#000000',
  },
}

SCSS

$custom: #576bd6;
$custom-light: #9195e3;
$custom-dark: #000000;

JSON

{
  "hex": "#576bd6",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 214
  },
  "hsl": {
    "h": 230.551,
    "s": 60.766,
    "l": 59.02
  },
  "oklch": {
    "l": 0.56755,
    "c": 0.16459,
    "h": 272.2
  },
  "luminance": 0.17397
}

Semantic roles & 50–950 ramp

primary

#576BD6

secondary

#DDD5AB

accent

#CB44E4

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D15

muted

#7E7E84

Preview Lab

Preview with #576BD6

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

Preview Lab → · Contrast checker → · Palette generator →