#576BC7#576BC7

#576BC7 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.8% C 0.144 H 271.8°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#576BC7
RGB	rgb(87, 107, 199)
HSL	hsl(229, 50%, 56%)
HSV	hsv(229, 56%, 78%)
CMYK	cmyk(56.3%, 46.2%, 0%, 22%)
CIE-LAB	lab(47.83, 19.72, -50.38)
CIE-LCH	lch(47.83, 54.11, 291.37°)
OKLab	oklab(55.76% 0.0045 -0.1436)
OKLCH	oklch(55.76% 0.144 271.8)
XYZ	xyz(19.4936, 16.6637, 56.2109)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BC7 #C7B357

analogous

#57A3C7 #576BC7 #7B57C7

triadic

#576BC7 #C7576B #6BC757

tetradic

#576BC7 #C757A3 #C7B357 #57C77B

square

#576BC7 #C757A3 #C7B357 #57C77B

split-complementary

#576BC7 #C77B57 #A3C757

monochromatic

#29387B #384CA9 #576BC7 #8593D6 #B3BCE6

Accessibility & contrast

On white

4.85

#576BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#576BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BC7

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BC7	#FFFFFF	#000000	##FFFFFF
##576BC7	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4177CA

Deuteranopia (green-blind)

#326DC5

Tritanopia (blue-blind)

#127F8F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576bc7;
/* rgb */ color: rgb(87, 107, 199);
/* oklch */ color: oklch(55.8% 0.144 271.8);

Tailwind

colors: {
  custom: {
    50: '#8f95d8',
    500: '#576bc7',
    950: '#000000',
  },
}

SCSS

$custom: #576bc7;
$custom-light: #8f95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576bc7",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 229.286,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55761,
    "c": 0.14368,
    "h": 271.8
  },
  "luminance": 0.16665
}

Semantic roles & 50–950 ramp

primary

#576BC7

secondary

#D4CCA6

accent

#C14EDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576BC7

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

Preview Lab → · Contrast checker → · Palette generator →