#576FBD#576FBD

#576FBD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.124 H 269.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#576FBD
RGB	rgb(87, 111, 189)
HSL	hsl(226, 44%, 54%)
HSV	hsv(226, 54%, 74%)
CMYK	cmyk(54%, 41.3%, 0%, 25.9%)
CIE-LAB	lab(48.35, 13.96, -43.81)
CIE-LCH	lch(48.35, 45.98, 287.67°)
OKLab	oklab(55.97% -0.0017 -0.1243)
OKLCH	oklch(55.97% 0.124 269.2)
XYZ	xyz(18.7972, 17.0679, 50.4382)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FBD #BDA557

analogous

#57A2BD #576FBD #7257BD

triadic

#576FBD #BD576F #6FBD57

tetradic

#576FBD #BD57A2 #BDA557 #57BD72

square

#576FBD #BD57A2 #BDA557 #57BD72

split-complementary

#576FBD #BD7257 #A2BD57

monochromatic

#2B3B6E #3D539A #576FBD #8395CE #AFBAE0

Accessibility & contrast

On white

4.76

#576FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#576FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FBD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FBD	#FFFFFF	#000000	##FFFFFF
##576FBD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C0

Deuteranopia (green-blind)

#436FBB

Tritanopia (blue-blind)

#23808D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576fbd;
/* rgb */ color: rgb(87, 111, 189);
/* oklch */ color: oklch(56.0% 0.124 269.2);

Tailwind

colors: {
  custom: {
    50: '#8d98d1',
    500: '#576fbd',
    950: '#000000',
  },
}

SCSS

$custom: #576fbd;
$custom-light: #8d98d1;
$custom-dark: #000000;

JSON

{
  "hex": "#576fbd",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 189
  },
  "hsl": {
    "h": 225.882,
    "s": 43.59,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55968,
    "c": 0.12429,
    "h": 269.2
  },
  "luminance": 0.17069
}

Semantic roles & 50–950 ramp

primary

#576FBD

secondary

#CEC3A2

accent

#B554D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #576FBD

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

Preview Lab → · Contrast checker → · Palette generator →