#576EA1#576EA1

#576EA1 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.2% C 0.085 H 265.1°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#576EA1
RGB	rgb(87, 110, 161)
HSL	hsl(221, 30%, 49%)
HSV	hsv(221, 46%, 63%)
CMYK	cmyk(46%, 31.7%, 0%, 36.9%)
CIE-LAB	lab(46.65, 5.69, -30.17)
CIE-LCH	lch(46.65, 30.71, 280.69°)
OKLab	oklab(54.19% -0.0072 -0.0846)
OKLCH	oklch(54.19% 0.085 265.1)
XYZ	xyz(15.9374, 15.7504, 35.9116)
Luminance	0.1575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EA1 #A18A57

analogous

#5793A1 #576EA1 #6557A1

triadic

#576EA1 #A1576E #6EA157

tetradic

#576EA1 #A15793 #A18A57 #57A165

square

#576EA1 #A15793 #A18A57 #57A165

split-complementary

#576EA1 #A16557 #93A157

monochromatic

#2C3852 #425379 #576EA1 #7D8FB9 #A4B1CE

Accessibility & contrast

On white

5.06

#576EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#576EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EA1

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EA1	#FFFFFF	#000000	##FFFFFF
##576EA1	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B72A3

Deuteranopia (green-blind)

#546BA0

Tritanopia (blue-blind)

#3B7980

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576ea1;
/* rgb */ color: rgb(87, 110, 161);
/* oklch */ color: oklch(54.2% 0.085 265.1);

Tailwind

colors: {
  custom: {
    50: '#8a97bd',
    500: '#576ea1',
    950: '#000000',
  },
}

SCSS

$custom: #576ea1;
$custom-light: #8a97bd;
$custom-dark: #000000;

JSON

{
  "hex": "#576ea1",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 161
  },
  "hsl": {
    "h": 221.351,
    "s": 29.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54189,
    "c": 0.08488,
    "h": 265.1
  },
  "luminance": 0.15751
}

Semantic roles & 50–950 ramp

primary

#576EA1

secondary

#BCB198

accent

#A762C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576EA1

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

Preview Lab → · Contrast checker → · Palette generator →