#576BCC#576BCC

#576BCC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.151 H 272.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#576BCC
RGB	rgb(87, 107, 204)
HSL	hsl(230, 53%, 57%)
HSV	hsv(230, 57%, 80%)
CMYK	cmyk(57.4%, 47.5%, 0%, 20%)
CIE-LAB	lab(48.13, 21.37, -52.77)
CIE-LCH	lch(48.13, 56.93, 292.05°)
OKLab	oklab(56.09% 0.0052 -0.1506)
OKLCH	oklch(56.09% 0.151 272)
XYZ	xyz(20.0837, 16.8997, 59.3187)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BCC #CCB857

analogous

#57A5CC #576BCC #7E57CC

triadic

#576BCC #CC576B #6BCC57

tetradic

#576BCC #CC57A5 #CCB857 #57CC7E

square

#576BCC #CC57A5 #CCB857 #57CC7E

split-complementary

#576BCC #CC7E57 #A5CC57

monochromatic

#273781 #364BB0 #576BCC #8694DA #B5BEE9

Accessibility & contrast

On white

4.79

#576BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#576BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BCC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BCC	#FFFFFF	#000000	##FFFFFF
##576BCC	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C78D0

Deuteranopia (green-blind)

#2B6DCA

Tritanopia (blue-blind)

#018192

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576bcc;
/* rgb */ color: rgb(87, 107, 204);
/* oklch */ color: oklch(56.1% 0.151 272.0);

Tailwind

colors: {
  custom: {
    50: '#9095dc',
    500: '#576bcc',
    950: '#000000',
  },
}

SCSS

$custom: #576bcc;
$custom-light: #9095dc;
$custom-dark: #000000;

JSON

{
  "hex": "#576bcc",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 229.744,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.56086,
    "c": 0.15071,
    "h": 272
  },
  "luminance": 0.16901
}

Semantic roles & 50–950 ramp

primary

#576BCC

secondary

#D7CFA8

accent

#C44BDD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576BCC

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

Preview Lab → · Contrast checker → · Palette generator →