#576AEE#576AEE

#576AEE is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.3% C 0.198 H 272.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#576AEE
RGB	rgb(87, 106, 238)
HSL	hsl(232, 82%, 64%)
HSV	hsv(232, 63%, 93%)
CMYK	cmyk(63.4%, 55.5%, 0%, 6.7%)
CIE-LAB	lab(50.10, 33.33, -68.84)
CIE-LCH	lch(50.10, 76.49, 295.84°)
OKLab	oklab(58.28% 0.0087 -0.1979)
OKLCH	oklch(58.28% 0.198 272.5)
XYZ	xyz(24.5120, 18.5052, 83.1525)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576AEE #EEDB57

analogous

#57B5EE #576AEE #8F57EE

triadic

#576AEE #EE576A #6AEE57

tetradic

#576AEE #EE57B5 #EEDB57 #57EE8F

square

#576AEE #EE57B5 #EEDB57 #57EE8F

split-complementary

#576AEE #EE8F57 #B5EE57

monochromatic

#1327B8 #1F39E8 #576AEE #8F9BF4 #C6CDF9

Accessibility & contrast

On white

4.47

#576AEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#576AEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576AEE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576AEE	#FFFFFF	#000000	##000000
##576AEE	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF3

Deuteranopia (green-blind)

#0071EB

Tritanopia (blue-blind)

#008AA2

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576aee;
/* rgb */ color: rgb(87, 106, 238);
/* oklch */ color: oklch(58.3% 0.198 272.5);

Tailwind

colors: {
  custom: {
    50: '#9594f4',
    500: '#576aee',
    950: '#000000',
  },
}

SCSS

$custom: #576aee;
$custom-light: #9594f4;
$custom-dark: #000000;

JSON

{
  "hex": "#576aee",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 238
  },
  "hsl": {
    "h": 232.45,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58279,
    "c": 0.19809,
    "h": 272.5
  },
  "luminance": 0.18507
}

Semantic roles & 50–950 ramp

primary

#576AEE

secondary

#EBE4B6

accent

#C308DE

background

#F9F9FF

surface

#F2F1FE

border

#CCCBD6

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #576AEE

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

Preview Lab → · Contrast checker → · Palette generator →