#576ECD#576ECD

#576ECD is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.8% C 0.148 H 270.8°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#576ECD
RGB	rgb(87, 110, 205)
HSL	hsl(228, 54%, 57%)
HSV	hsv(228, 58%, 80%)
CMYK	cmyk(57.6%, 46.3%, 0%, 19.6%)
CIE-LAB	lab(48.99, 19.84, -51.97)
CIE-LCH	lch(48.99, 55.63, 290.89°)
OKLab	oklab(56.76% 0.0021 -0.1482)
OKLCH	oklch(56.76% 0.148 270.8)
XYZ	xyz(20.5222, 17.5843, 60.0584)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576ECD #CDB657

analogous

#57A9CD #576ECD #7B57CD

triadic

#576ECD #CD576E #6ECD57

tetradic

#576ECD #CD57A9 #CDB657 #57CD7B

square

#576ECD #CD57A9 #CDB657 #57CD7B

split-complementary

#576ECD #CD7B57 #A9CD57

monochromatic

#273983 #354DB2 #576ECD #8697DB #B5BFE9

Accessibility & contrast

On white

4.65

#576ECD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#576ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576ECD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576ECD	#FFFFFF	#000000	##FFFFFF
##576ECD	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD1

Deuteranopia (green-blind)

#3070CB

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576ecd;
/* rgb */ color: rgb(87, 110, 205);
/* oklch */ color: oklch(56.8% 0.148 270.8);

Tailwind

colors: {
  custom: {
    50: '#9097dd',
    500: '#576ecd',
    950: '#000000',
  },
}

SCSS

$custom: #576ecd;
$custom-light: #9097dd;
$custom-dark: #000000;

JSON

{
  "hex": "#576ecd",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 205
  },
  "hsl": {
    "h": 228.305,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56755,
    "c": 0.14826,
    "h": 270.8
  },
  "luminance": 0.17586
}

Semantic roles & 50–950 ramp

primary

#576ECD

secondary

#D8CEA8

accent

#C14ADD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576ECD

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

Preview Lab → · Contrast checker → · Palette generator →