#576FDA#576FDA

#576FDA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.8% C 0.165 H 270.9°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#576FDA
RGB	rgb(87, 111, 218)
HSL	hsl(229, 64%, 60%)
HSV	hsv(229, 60%, 85%)
CMYK	cmyk(60.1%, 49.1%, 0%, 14.5%)
CIE-LAB	lab(50.04, 23.55, -57.67)
CIE-LCH	lch(50.04, 62.30, 292.22°)
OKLab	oklab(57.81% 0.0027 -0.165)
OKLCH	oklch(57.81% 0.165 270.9)
XYZ	xyz(22.2656, 18.4553, 68.7050)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FDA #DAC257

analogous

#57B0DA #576FDA #8157DA

triadic

#576FDA #DA576F #6FDA57

tetradic

#576FDA #DA57B0 #DAC257 #57DA81

square

#576FDA #DA57B0 #DAC257 #57DA81

split-complementary

#576FDA #DA8157 #B0DA57

monochromatic

#213696 #2C49C8 #576FDA #899AE5 #BBC5F0

Accessibility & contrast

On white

4.48

#576FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#576FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FDA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FDA	#FFFFFF	#000000	##000000
##576FDA	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377DDE

Deuteranopia (green-blind)

#1D72D8

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576fda;
/* rgb */ color: rgb(87, 111, 218);
/* oklch */ color: oklch(57.8% 0.165 270.9);

Tailwind

colors: {
  custom: {
    50: '#9298e6',
    500: '#576fda',
    950: '#000000',
  },
}

SCSS

$custom: #576fda;
$custom-light: #9298e6;
$custom-dark: #000000;

JSON

{
  "hex": "#576fda",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 218
  },
  "hsl": {
    "h": 229.008,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.57813,
    "c": 0.16502,
    "h": 270.9
  },
  "luminance": 0.18457
}

Semantic roles & 50–950 ramp

primary

#576FDA

secondary

#E0D6AD

accent

#C841E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FDA

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

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