#576EA4#576EA4

#576EA4 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.3% C 0.089 H 265.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#576EA4
RGB	rgb(87, 110, 164)
HSL	hsl(222, 31%, 49%)
HSV	hsv(222, 47%, 64%)
CMYK	cmyk(47%, 32.9%, 0%, 35.7%)
CIE-LAB	lab(46.79, 6.62, -31.72)
CIE-LCH	lch(46.79, 32.40, 281.79°)
OKLab	oklab(54.35% -0.0063 -0.089)
OKLCH	oklch(54.35% 0.089 265.9)
XYZ	xyz(16.2051, 15.8575, 37.3217)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EA4 #A48D57

analogous

#5795A4 #576EA4 #6757A4

triadic

#576EA4 #A4576E #6EA457

tetradic

#576EA4 #A45795 #A48D57 #57A467

square

#576EA4 #A45795 #A48D57 #57A467

split-complementary

#576EA4 #A46757 #95A457

monochromatic

#2D3854 #42537C #576EA4 #7E90BA #A6B2D0

Accessibility & contrast

On white

5.03

#576EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#576EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EA4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EA4	#FFFFFF	#000000	##FFFFFF
##576EA4	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A73A6

Deuteranopia (green-blind)

#526CA3

Tritanopia (blue-blind)

#397981

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576ea4;
/* rgb */ color: rgb(87, 110, 164);
/* oklch */ color: oklch(54.3% 0.089 265.9);

Tailwind

colors: {
  custom: {
    50: '#8a97bf',
    500: '#576ea4',
    950: '#000000',
  },
}

SCSS

$custom: #576ea4;
$custom-light: #8a97bf;
$custom-dark: #000000;

JSON

{
  "hex": "#576ea4",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 164
  },
  "hsl": {
    "h": 222.078,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54346,
    "c": 0.08927,
    "h": 265.9
  },
  "luminance": 0.15858
}

Semantic roles & 50–950 ramp

primary

#576EA4

secondary

#BDB399

accent

#A861C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576EA4

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

Preview Lab → · Contrast checker → · Palette generator →