#576EC8#576EC8

#576EC8 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.141 H 270.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#576EC8
RGB	rgb(87, 110, 200)
HSL	hsl(228, 51%, 56%)
HSV	hsv(228, 57%, 78%)
CMYK	cmyk(56.5%, 45%, 0%, 21.6%)
CIE-LAB	lab(48.69, 18.19, -49.58)
CIE-LCH	lch(48.69, 52.81, 290.14°)
OKLab	oklab(56.44% 0.0013 -0.1412)
OKLCH	oklch(56.44% 0.141 270.5)
XYZ	xyz(19.9283, 17.3467, 56.9305)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EC8 #C8B157

analogous

#57A7C8 #576EC8 #7957C8

triadic

#576EC8 #C8576E #6EC857

tetradic

#576EC8 #C857A7 #C8B157 #57C879

square

#576EC8 #C857A7 #C8B157 #57C879

split-complementary

#576EC8 #C87957 #A7C857

monochromatic

#293A7C #384FAA #576EC8 #8596D7 #B3BEE6

Accessibility & contrast

On white

4.70

#576EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#576EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EC8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EC8	#FFFFFF	#000000	##FFFFFF
##576EC8	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4579CB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#0E8291

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576ec8;
/* rgb */ color: rgb(87, 110, 200);
/* oklch */ color: oklch(56.4% 0.141 270.5);

Tailwind

colors: {
  custom: {
    50: '#8f97d9',
    500: '#576ec8',
    950: '#000000',
  },
}

SCSS

$custom: #576ec8;
$custom-light: #8f97d9;
$custom-dark: #000000;

JSON

{
  "hex": "#576ec8",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 200
  },
  "hsl": {
    "h": 227.788,
    "s": 50.673,
    "l": 56.275
  },
  "oklch": {
    "l": 0.56436,
    "c": 0.14123,
    "h": 270.5
  },
  "luminance": 0.17348
}

Semantic roles & 50–950 ramp

primary

#576EC8

secondary

#D5CBA6

accent

#BE4EDA

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576EC8

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

Preview Lab → · Contrast checker → · Palette generator →