#576FA5#576FA5

#576FA5 is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.6% C 0.090 H 265.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#576FA5
RGB	rgb(87, 111, 165)
HSL	hsl(222, 31%, 49%)
HSV	hsv(222, 47%, 65%)
CMYK	cmyk(47.3%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(47.12, 6.32, -31.78)
CIE-LCH	lch(47.12, 32.40, 281.24°)
OKLab	oklab(54.62% -0.0073 -0.0892)
OKLCH	oklch(54.62% 0.09 265.3)
XYZ	xyz(16.4043, 16.1107, 37.8353)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FA5 #A58D57

analogous

#5796A5 #576FA5 #6657A5

triadic

#576FA5 #A5576F #6FA557

tetradic

#576FA5 #A55796 #A58D57 #57A566

square

#576FA5 #A55796 #A58D57 #57A566

split-complementary

#576FA5 #A56657 #96A557

monochromatic

#2D3955 #42547D #576FA5 #7E91BB #A6B3D0

Accessibility & contrast

On white

4.97

#576FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#576FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FA5

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FA5	#FFFFFF	#000000	##FFFFFF
##576FA5	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B74A7

Deuteranopia (green-blind)

#536CA4

Tritanopia (blue-blind)

#387A82

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #576fa5;
/* rgb */ color: rgb(87, 111, 165);
/* oklch */ color: oklch(54.6% 0.090 265.3);

Tailwind

colors: {
  custom: {
    50: '#8a98c0',
    500: '#576fa5',
    950: '#000000',
  },
}

SCSS

$custom: #576fa5;
$custom-light: #8a98c0;
$custom-dark: #000000;

JSON

{
  "hex": "#576fa5",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 221.538,
    "s": 30.952,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5462,
    "c": 0.08953,
    "h": 265.3
  },
  "luminance": 0.16112
}

Semantic roles & 50–950 ramp

primary

#576FA5

secondary

#BEB39A

accent

#A861C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576FA5

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

Preview Lab → · Contrast checker → · Palette generator →