#576CC7#576CC7

#576CC7 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.142 H 271.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#576CC7
RGB	rgb(87, 108, 199)
HSL	hsl(229, 50%, 56%)
HSV	hsv(229, 56%, 78%)
CMYK	cmyk(56.3%, 45.7%, 0%, 22%)
CIE-LAB	lab(48.10, 19.10, -49.96)
CIE-LCH	lch(48.10, 53.48, 290.92°)
OKLab	oklab(55.96% 0.0034 -0.1423)
OKLCH	oklch(55.96% 0.142 271.4)
XYZ	xyz(19.5985, 16.8734, 56.2459)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CC7 #C7B257

analogous

#57A4C7 #576CC7 #7A57C7

triadic

#576CC7 #C7576C #6CC757

tetradic

#576CC7 #C757A4 #C7B257 #57C77A

square

#576CC7 #C757A4 #C7B257 #57C77A

split-complementary

#576CC7 #C77A57 #A4C757

monochromatic

#29387B #384DA9 #576CC7 #8594D6 #B3BCE6

Accessibility & contrast

On white

4.80

#576CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#576CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CC7

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CC7	#FFFFFF	#000000	##FFFFFF
##576CC7	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4377CA

Deuteranopia (green-blind)

#346EC5

Tritanopia (blue-blind)

#128090

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576cc7;
/* rgb */ color: rgb(87, 108, 199);
/* oklch */ color: oklch(56.0% 0.142 271.4);

Tailwind

colors: {
  custom: {
    50: '#8f95d8',
    500: '#576cc7',
    950: '#000000',
  },
}

SCSS

$custom: #576cc7;
$custom-light: #8f95d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576cc7",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 228.75,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55964,
    "c": 0.14238,
    "h": 271.4
  },
  "luminance": 0.16875
}

Semantic roles & 50–950 ramp

primary

#576CC7

secondary

#D4CBA6

accent

#BF4EDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576CC7

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

Preview Lab → · Contrast checker → · Palette generator →