#576FC4#576FC4

#576FC4 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.4% C 0.134 H 269.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#576FC4
RGB	rgb(87, 111, 196)
HSL	hsl(227, 48%, 55%)
HSV	hsv(227, 56%, 77%)
CMYK	cmyk(55.6%, 43.4%, 0%, 23.1%)
CIE-LAB	lab(48.73, 16.25, -47.22)
CIE-LCH	lch(48.73, 49.94, 288.99°)
OKLab	oklab(56.39% -0.0004 -0.1343)
OKLCH	oklch(56.39% 0.134 269.8)
XYZ	xyz(19.5754, 17.3792, 54.5368)
Luminance	0.1738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FC4 #C4AC57

analogous

#57A5C4 #576FC4 #7557C4

triadic

#576FC4 #C4576F #6FC457

tetradic

#576FC4 #C457A5 #C4AC57 #57C475

square

#576FC4 #C457A5 #C4AC57 #57C475

split-complementary

#576FC4 #C47557 #A5C457

monochromatic

#2A3B77 #3A51A4 #576FC4 #8496D4 #B2BDE4

Accessibility & contrast

On white

4.69

#576FC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#576FC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FC4

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FC4	#FFFFFF	#000000	##FFFFFF
##576FC4	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A79C7

Deuteranopia (green-blind)

#3D6FC2

Tritanopia (blue-blind)

#178290

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576fc4;
/* rgb */ color: rgb(87, 111, 196);
/* oklch */ color: oklch(56.4% 0.134 269.8);

Tailwind

colors: {
  custom: {
    50: '#8e98d6',
    500: '#576fc4',
    950: '#000000',
  },
}

SCSS

$custom: #576fc4;
$custom-light: #8e98d6;
$custom-dark: #000000;

JSON

{
  "hex": "#576fc4",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 196
  },
  "hsl": {
    "h": 226.789,
    "s": 48.018,
    "l": 55.49
  },
  "oklch": {
    "l": 0.56393,
    "c": 0.13429,
    "h": 269.8
  },
  "luminance": 0.17381
}

Semantic roles & 50–950 ramp

primary

#576FC4

secondary

#D2C8A5

accent

#BA50D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576FC4

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

Preview Lab → · Contrast checker → · Palette generator →