#576BE8#576BE8

#576BE8 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.0% C 0.189 H 272.3°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#576BE8
RGB	rgb(87, 107, 232)
HSL	hsl(232, 76%, 63%)
HSV	hsv(232, 63%, 91%)
CMYK	cmyk(62.5%, 53.9%, 0%, 9%)
CIE-LAB	lab(49.94, 30.71, -65.74)
CIE-LCH	lch(49.94, 72.56, 295.04°)
OKLab	oklab(58.02% 0.0076 -0.1888)
OKLCH	oklch(58.02% 0.189 272.3)
XYZ	xyz(23.7488, 18.3658, 78.6217)
Luminance	0.1837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BE8 #E8D457

analogous

#57B4E8 #576BE8 #8B57E8

triadic

#576BE8 #E8576B #6BE857

tetradic

#576BE8 #E857B4 #E8D457 #57E88B

square

#576BE8 #E857B4 #E8D457 #57E88B

split-complementary

#576BE8 #E88B57 #B4E857

monochromatic

#182CAD #213CE1 #576BE8 #8D9AEF #C3CAF7

Accessibility & contrast

On white

4.49

#576BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#576BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BE8

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BE8	#FFFFFF	#000000	##000000
##576BE8	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D7DEC

Deuteranopia (green-blind)

#0071E5

Tritanopia (blue-blind)

#00899F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576be8;
/* rgb */ color: rgb(87, 107, 232);
/* oklch */ color: oklch(58.0% 0.189 272.3);

Tailwind

colors: {
  custom: {
    50: '#9495f0',
    500: '#576be8',
    950: '#000000',
  },
}

SCSS

$custom: #576be8;
$custom-light: #9495f0;
$custom-dark: #000000;

JSON

{
  "hex": "#576be8",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 232
  },
  "hsl": {
    "h": 231.724,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.58024,
    "c": 0.18893,
    "h": 272.3
  },
  "luminance": 0.18368
}

Semantic roles & 50–950 ramp

primary

#576BE8

secondary

#E8E0B3

accent

#BC0DD8

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576BE8

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

Preview Lab → · Contrast checker → · Palette generator →