#576EC5#576EC5

#576EC5 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.137 H 270.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#576EC5
RGB	rgb(87, 110, 197)
HSL	hsl(227, 49%, 56%)
HSV	hsv(227, 56%, 77%)
CMYK	cmyk(55.8%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(48.52, 17.20, -48.14)
CIE-LCH	lch(48.52, 51.12, 289.66°)
OKLab	oklab(56.25% 0.0009 -0.137)
OKLCH	oklch(56.25% 0.137 270.4)
XYZ	xyz(19.5811, 17.2079, 55.1021)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EC5 #C5AE57

analogous

#57A5C5 #576EC5 #7757C5

triadic

#576EC5 #C5576E #6EC557

tetradic

#576EC5 #C557A5 #C5AE57 #57C577

square

#576EC5 #C557A5 #C5AE57 #57C577

split-complementary

#576EC5 #C57757 #A5C557

monochromatic

#293A78 #3950A6 #576EC5 #8495D5 #B2BDE4

Accessibility & contrast

On white

4.73

#576EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#576EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EC5

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EC5	#FFFFFF	#000000	##FFFFFF
##576EC5	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4878C8

Deuteranopia (green-blind)

#3A6FC3

Tritanopia (blue-blind)

#168190

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576ec5;
/* rgb */ color: rgb(87, 110, 197);
/* oklch */ color: oklch(56.2% 0.137 270.4);

Tailwind

colors: {
  custom: {
    50: '#8e97d7',
    500: '#576ec5',
    950: '#000000',
  },
}

SCSS

$custom: #576ec5;
$custom-light: #8e97d7;
$custom-dark: #000000;

JSON

{
  "hex": "#576ec5",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 227.455,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56248,
    "c": 0.13698,
    "h": 270.4
  },
  "luminance": 0.17209
}

Semantic roles & 50–950 ramp

primary

#576EC5

secondary

#D3C9A5

accent

#BC50D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576EC5

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

Preview Lab → · Contrast checker → · Palette generator →