#576DCD#576DCD

#576DCD is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.6% C 0.150 H 271.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#576DCD
RGB	rgb(87, 109, 205)
HSL	hsl(229, 54%, 57%)
HSV	hsv(229, 58%, 80%)
CMYK	cmyk(57.6%, 46.8%, 0%, 19.6%)
CIE-LAB	lab(48.72, 20.46, -52.40)
CIE-LCH	lch(48.72, 56.25, 291.33°)
OKLab	oklab(56.55% 0.0032 -0.1495)
OKLCH	oklch(56.55% 0.15 271.2)
XYZ	xyz(20.4149, 17.3697, 60.0227)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DCD #CDB757

analogous

#57A8CD #576DCD #7C57CD

triadic

#576DCD #CD576D #6DCD57

tetradic

#576DCD #CD57A8 #CDB757 #57CD7C

square

#576DCD #CD57A8 #CDB757 #57CD7C

split-complementary

#576DCD #CD7C57 #A8CD57

monochromatic

#273883 #354CB2 #576DCD #8696DB #B5BFE9

Accessibility & contrast

On white

4.69

#576DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#576DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DCD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DCD	#FFFFFF	#000000	##FFFFFF
##576DCD	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F79D1

Deuteranopia (green-blind)

#2E6FCB

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576dcd;
/* rgb */ color: rgb(87, 109, 205);
/* oklch */ color: oklch(56.6% 0.150 271.2);

Tailwind

colors: {
  custom: {
    50: '#9096dd',
    500: '#576dcd',
    950: '#000000',
  },
}

SCSS

$custom: #576dcd;
$custom-light: #9096dd;
$custom-dark: #000000;

JSON

{
  "hex": "#576dcd",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 205
  },
  "hsl": {
    "h": 228.814,
    "s": 54.128,
    "l": 57.255
  },
  "oklch": {
    "l": 0.56553,
    "c": 0.14954,
    "h": 271.2
  },
  "luminance": 0.17371
}

Semantic roles & 50–950 ramp

primary

#576DCD

secondary

#D8CFA8

accent

#C24ADD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576DCD

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

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