#576CCD#576CCD

#576CCD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.4% C 0.151 H 271.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#576CCD
RGB	rgb(87, 108, 205)
HSL	hsl(229, 54%, 57%)
HSV	hsv(229, 58%, 80%)
CMYK	cmyk(57.6%, 47.3%, 0%, 19.6%)
CIE-LAB	lab(48.46, 21.08, -52.82)
CIE-LCH	lch(48.46, 56.87, 291.76°)
OKLab	oklab(56.35% 0.0042 -0.1508)
OKLCH	oklch(56.35% 0.151 271.6)
XYZ	xyz(20.3089, 17.1576, 59.9873)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CCD #CDB857

analogous

#57A7CD #576CCD #7D57CD

triadic

#576CCD #CD576C #6CCD57

tetradic

#576CCD #CD57A7 #CDB857 #57CD7D

square

#576CCD #CD57A7 #CDB857 #57CD7D

split-complementary

#576CCD #CD7D57 #A7CD57

monochromatic

#273783 #354BB2 #576CCD #8695DB #B5BFE9

Accessibility & contrast

On white

4.74

#576CCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#576CCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CCD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CCD	#FFFFFF	#000000	##FFFFFF
##576CCD	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D1

Deuteranopia (green-blind)

#2C6ECB

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576ccd;
/* rgb */ color: rgb(87, 108, 205);
/* oklch */ color: oklch(56.4% 0.151 271.6);

Tailwind

colors: {
  custom: {
    50: '#9095dd',
    500: '#576ccd',
    950: '#000000',
  },
}

SCSS

$custom: #576ccd;
$custom-light: #9095dd;
$custom-dark: #000000;

JSON

{
  "hex": "#576ccd",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 205
  },
  "hsl": {
    "h": 229.322,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56352,
    "c": 0.15082,
    "h": 271.6
  },
  "luminance": 0.17159
}

Semantic roles & 50–950 ramp

primary

#576CCD

secondary

#D8CFA8

accent

#C34ADD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576CCD

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

Preview Lab → · Contrast checker → · Palette generator →