#576DCC#576DCC

#576DCC is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.148 H 271.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#576DCC
RGB	rgb(87, 109, 204)
HSL	hsl(229, 53%, 57%)
HSV	hsv(229, 57%, 80%)
CMYK	cmyk(57.4%, 46.6%, 0%, 20%)
CIE-LAB	lab(48.66, 20.13, -51.92)
CIE-LCH	lch(48.66, 55.69, 291.19°)
OKLab	oklab(56.49% 0.003 -0.1481)
OKLCH	oklch(56.49% 0.148 271.2)
XYZ	xyz(20.2946, 17.3216, 59.3890)
Luminance	0.1732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DCC #CCB657

analogous

#57A8CC #576DCC #7C57CC

triadic

#576DCC #CC576D #6DCC57

tetradic

#576DCC #CC57A8 #CCB657 #57CC7C

square

#576DCC #CC57A8 #CCB657 #57CC7C

split-complementary

#576DCC #CC7C57 #A8CC57

monochromatic

#273881 #364DB0 #576DCC #8696DA #B5BFE9

Accessibility & contrast

On white

4.70

#576DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#576DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DCC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DCC	#FFFFFF	#000000	##FFFFFF
##576DCC	1.00	4.70	4.46	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4079D0

Deuteranopia (green-blind)

#2F6FCA

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576dcc;
/* rgb */ color: rgb(87, 109, 204);
/* oklch */ color: oklch(56.5% 0.148 271.2);

Tailwind

colors: {
  custom: {
    50: '#8f96dc',
    500: '#576dcc',
    950: '#000000',
  },
}

SCSS

$custom: #576dcc;
$custom-light: #8f96dc;
$custom-dark: #000000;

JSON

{
  "hex": "#576dcc",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 228.718,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.56488,
    "c": 0.14814,
    "h": 271.2
  },
  "luminance": 0.17323
}

Semantic roles & 50–950 ramp

primary

#576DCC

secondary

#D7CEA8

accent

#C14BDD

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576DCC

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

Preview Lab → · Contrast checker → · Palette generator →