#576FDC#576FDC

#576FDC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.9% C 0.168 H 271.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#576FDC
RGB	rgb(87, 111, 220)
HSL	hsl(229, 66%, 60%)
HSV	hsv(229, 60%, 86%)
CMYK	cmyk(60.5%, 49.5%, 0%, 13.7%)
CIE-LAB	lab(50.17, 24.22, -58.60)
CIE-LCH	lch(50.17, 63.41, 292.46°)
OKLab	oklab(57.95% 0.0029 -0.1677)
OKLCH	oklch(57.95% 0.168 271)
XYZ	xyz(22.5289, 18.5606, 70.0916)
Luminance	0.1856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FDC #DCC457

analogous

#57B1DC #576FDC #8157DC

triadic

#576FDC #DC576F #6FDC57

tetradic

#576FDC #DC57B1 #DCC457 #57DC81

square

#576FDC #DC57B1 #DCC457 #57DC81

split-complementary

#576FDC #DC8157 #B1DC57

monochromatic

#203699 #2A47CB #576FDC #8A9AE7 #BCC6F1

Accessibility & contrast

On white

4.46

#576FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#576FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FDC

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FDC	#FFFFFF	#000000	##000000
##576FDC	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#357EE0

Deuteranopia (green-blind)

#1772DA

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576fdc;
/* rgb */ color: rgb(87, 111, 220);
/* oklch */ color: oklch(57.9% 0.168 271.0);

Tailwind

colors: {
  custom: {
    50: '#9298e7',
    500: '#576fdc',
    950: '#000000',
  },
}

SCSS

$custom: #576fdc;
$custom-light: #9298e7;
$custom-dark: #000000;

JSON

{
  "hex": "#576fdc",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 220
  },
  "hsl": {
    "h": 229.173,
    "s": 65.517,
    "l": 60.196
  },
  "oklch": {
    "l": 0.57948,
    "c": 0.16775,
    "h": 271
  },
  "luminance": 0.18562
}

Semantic roles & 50–950 ramp

primary

#576FDC

secondary

#E1D8AE

accent

#AD18CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FDC

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

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