#576CC3#576CC3

#576CC3 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.137 H 271.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#576CC3
RGB	rgb(87, 108, 195)
HSL	hsl(228, 47%, 55%)
HSV	hsv(228, 55%, 76%)
CMYK	cmyk(55.4%, 44.6%, 0%, 23.5%)
CIE-LAB	lab(47.87, 17.78, -48.03)
CIE-LCH	lch(47.87, 51.22, 290.31°)
OKLab	oklab(55.71% 0.0028 -0.1367)
OKLCH	oklch(55.71% 0.137 271.2)
XYZ	xyz(19.1401, 16.6901, 53.8321)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CC3 #C3AE57

analogous

#57A2C3 #576CC3 #7857C3

triadic

#576CC3 #C3576C #6CC357

tetradic

#576CC3 #C357A2 #C3AE57 #57C378

square

#576CC3 #C357A2 #C3AE57 #57C378

split-complementary

#576CC3 #C37857 #A2C357

monochromatic

#2A3976 #3A4EA3 #576CC3 #8493D3 #B1BBE3

Accessibility & contrast

On white

4.84

#576CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#576CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CC3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CC3	#FFFFFF	#000000	##FFFFFF
##576CC3	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4677C6

Deuteranopia (green-blind)

#386DC1

Tritanopia (blue-blind)

#1A7F8E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576cc3;
/* rgb */ color: rgb(87, 108, 195);
/* oklch */ color: oklch(55.7% 0.137 271.2);

Tailwind

colors: {
  custom: {
    50: '#8e95d6',
    500: '#576cc3',
    950: '#000000',
  },
}

SCSS

$custom: #576cc3;
$custom-light: #8e95d6;
$custom-dark: #000000;

JSON

{
  "hex": "#576cc3",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 195
  },
  "hsl": {
    "h": 228.333,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55711,
    "c": 0.13672,
    "h": 271.2
  },
  "luminance": 0.16691
}

Semantic roles & 50–950 ramp

primary

#576CC3

secondary

#D1C9A4

accent

#BD51D7

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576CC3

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

Preview Lab → · Contrast checker → · Palette generator →