#576AC9#576AC9

#576AC9 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.7% C 0.148 H 272.3°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#576AC9
RGB	rgb(87, 106, 201)
HSL	hsl(230, 51%, 56%)
HSV	hsv(230, 57%, 79%)
CMYK	cmyk(56.7%, 47.3%, 0%, 21.2%)
CIE-LAB	lab(47.69, 21.00, -51.77)
CIE-LCH	lch(47.69, 55.86, 292.08°)
OKLab	oklab(55.69% 0.0058 -0.1477)
OKLCH	oklch(55.69% 0.148 272.3)
XYZ	xyz(19.6237, 16.5499, 57.4074)
Luminance	0.1655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576AC9 #C9B657

analogous

#57A3C9 #576AC9 #7D57C9

triadic

#576AC9 #C9576A #6AC957

tetradic

#576AC9 #C957A3 #C9B657 #57C97D

square

#576AC9 #C957A3 #C9B657 #57C97D

split-complementary

#576AC9 #C97D57 #A3C957

monochromatic

#28367D #374BAC #576AC9 #8593D8 #B4BCE7

Accessibility & contrast

On white

4.87

#576AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#576AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576AC9

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576AC9	#FFFFFF	#000000	##FFFFFF
##576AC9	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D76CC

Deuteranopia (green-blind)

#2D6CC7

Tritanopia (blue-blind)

#0D7F90

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576ac9;
/* rgb */ color: rgb(87, 106, 201);
/* oklch */ color: oklch(55.7% 0.148 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f94da',
    500: '#576ac9',
    950: '#000000',
  },
}

SCSS

$custom: #576ac9;
$custom-light: #8f94da;
$custom-dark: #000000;

JSON

{
  "hex": "#576ac9",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 201
  },
  "hsl": {
    "h": 230,
    "s": 51.351,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55689,
    "c": 0.1478,
    "h": 272.3
  },
  "luminance": 0.16551
}

Semantic roles & 50–950 ramp

primary

#576AC9

secondary

#D5CEA7

accent

#C34DDB

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576AC9

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

Preview Lab → · Contrast checker → · Palette generator →