#576BD8#576BD8

#576BD8 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.9% C 0.167 H 272.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#576BD8
RGB	rgb(87, 107, 216)
HSL	hsl(231, 62%, 59%)
HSV	hsv(231, 60%, 85%)
CMYK	cmyk(59.7%, 50.5%, 0%, 15.3%)
CIE-LAB	lab(48.88, 25.36, -58.41)
CIE-LCH	lch(48.88, 63.68, 293.47°)
OKLab	oklab(56.89% 0.0065 -0.1672)
OKLCH	oklch(56.89% 0.167 272.2)
XYZ	xyz(21.5787, 17.4978, 67.1927)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BD8 #D8C457

analogous

#57ABD8 #576BD8 #8457D8

triadic

#576BD8 #D8576B #6BD857

tetradic

#576BD8 #D857AB #D8C457 #57D884

square

#576BD8 #D857AB #D8C457 #57D884

split-complementary

#576BD8 #D88457 #ABD857

monochromatic

#223393 #2E45C4 #576BD8 #8997E4 #BAC3EF

Accessibility & contrast

On white

4.67

#576BD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#576BD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576BD8

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BD8	#FFFFFF	#000000	##FFFFFF
##576BD8	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F7ADC

Deuteranopia (green-blind)

#106FD6

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576bd8;
/* rgb */ color: rgb(87, 107, 216);
/* oklch */ color: oklch(56.9% 0.167 272.2);

Tailwind

colors: {
  custom: {
    50: '#9195e5',
    500: '#576bd8',
    950: '#000000',
  },
}

SCSS

$custom: #576bd8;
$custom-light: #9195e5;
$custom-dark: #000000;

JSON

{
  "hex": "#576bd8",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 216
  },
  "hsl": {
    "h": 230.698,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.56892,
    "c": 0.16733,
    "h": 272.2
  },
  "luminance": 0.17499
}

Semantic roles & 50–950 ramp

primary

#576BD8

secondary

#DFD7AC

accent

#CC42E5

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BD8

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

Preview Lab → · Contrast checker → · Palette generator →