#576FA4#576FA4

#576FA4 is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.6% C 0.088 H 265.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#576FA4
RGB	rgb(87, 111, 164)
HSL	hsl(221, 31%, 49%)
HSV	hsv(221, 47%, 64%)
CMYK	cmyk(47%, 32.3%, 0%, 35.7%)
CIE-LAB	lab(47.07, 6.01, -31.27)
CIE-LCH	lch(47.07, 31.84, 280.87°)
OKLab	oklab(54.57% -0.0076 -0.0877)
OKLCH	oklch(54.57% 0.088 265)
XYZ	xyz(16.3136, 16.0745, 37.3578)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FA4 #A48C57

analogous

#5796A4 #576FA4 #6657A4

triadic

#576FA4 #A4576F #6FA457

tetradic

#576FA4 #A45796 #A48C57 #57A466

square

#576FA4 #A45796 #A48C57 #57A466

split-complementary

#576FA4 #A46657 #96A457

monochromatic

#2D3954 #42547C #576FA4 #7E91BA #A6B3D0

Accessibility & contrast

On white

4.98

#576FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#576FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FA4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FA4	#FFFFFF	#000000	##FFFFFF
##576FA4	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B73A6

Deuteranopia (green-blind)

#536CA3

Tritanopia (blue-blind)

#397A82

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #576fa4;
/* rgb */ color: rgb(87, 111, 164);
/* oklch */ color: oklch(54.6% 0.088 265.0);

Tailwind

colors: {
  custom: {
    50: '#8a98bf',
    500: '#576fa4',
    950: '#000000',
  },
}

SCSS

$custom: #576fa4;
$custom-light: #8a98bf;
$custom-dark: #000000;

JSON

{
  "hex": "#576fa4",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 164
  },
  "hsl": {
    "h": 221.299,
    "s": 30.677,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54567,
    "c": 0.08807,
    "h": 265
  },
  "luminance": 0.16075
}

Semantic roles & 50–950 ramp

primary

#576FA4

secondary

#BDB299

accent

#A761C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576FA4

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

Preview Lab → · Contrast checker → · Palette generator →