#576DC6#576DC6

#576DC6 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.1% C 0.140 H 270.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#576DC6
RGB	rgb(87, 109, 198)
HSL	hsl(228, 49%, 56%)
HSV	hsv(228, 56%, 78%)
CMYK	cmyk(56.1%, 44.9%, 0%, 22.4%)
CIE-LAB	lab(48.31, 18.15, -49.05)
CIE-LCH	lch(48.31, 52.30, 290.30°)
OKLab	oklab(56.11% 0.0021 -0.1397)
OKLCH	oklch(56.11% 0.14 270.9)
XYZ	xyz(19.5888, 17.0393, 55.6718)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DC6 #C6B057

analogous

#57A4C6 #576DC6 #7857C6

triadic

#576DC6 #C6576D #6DC657

tetradic

#576DC6 #C657A4 #C6B057 #57C678

square

#576DC6 #C657A4 #C6B057 #57C678

split-complementary

#576DC6 #C67857 #A4C657

monochromatic

#293979 #394FA7 #576DC6 #8595D6 #B2BCE5

Accessibility & contrast

On white

4.76

#576DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#576DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DC6

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DC6	#FFFFFF	#000000	##FFFFFF
##576DC6	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4578C9

Deuteranopia (green-blind)

#376EC4

Tritanopia (blue-blind)

#148190

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576dc6;
/* rgb */ color: rgb(87, 109, 198);
/* oklch */ color: oklch(56.1% 0.140 270.9);

Tailwind

colors: {
  custom: {
    50: '#8f96d8',
    500: '#576dc6',
    950: '#000000',
  },
}

SCSS

$custom: #576dc6;
$custom-light: #8f96d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576dc6",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 198
  },
  "hsl": {
    "h": 228.108,
    "s": 49.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.56105,
    "c": 0.13969,
    "h": 270.9
  },
  "luminance": 0.17041
}

Semantic roles & 50–950 ramp

primary

#576DC6

secondary

#D3CAA5

accent

#BE4FD9

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576DC6

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

Preview Lab → · Contrast checker → · Palette generator →