#576BC5#576BC5

#576BC5 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.6% C 0.141 H 271.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#576BC5
RGB	rgb(87, 107, 197)
HSL	hsl(229, 49%, 56%)
HSV	hsv(229, 56%, 77%)
CMYK	cmyk(55.8%, 45.7%, 0%, 22.7%)
CIE-LAB	lab(47.72, 19.06, -49.42)
CIE-LCH	lch(47.72, 52.97, 291.09°)
OKLab	oklab(55.63% 0.0042 -0.1408)
OKLCH	oklch(55.63% 0.141 271.7)
XYZ	xyz(19.2629, 16.5714, 54.9960)
Luminance	0.1657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BC5 #C5B157

analogous

#57A2C5 #576BC5 #7A57C5

triadic

#576BC5 #C5576B #6BC557

tetradic

#576BC5 #C557A2 #C5B157 #57C57A

square

#576BC5 #C557A2 #C5B157 #57C57A

split-complementary

#576BC5 #C57A57 #A2C557

monochromatic

#293878 #394DA6 #576BC5 #8493D5 #B2BBE4

Accessibility & contrast

On white

4.87

#576BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#576BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BC5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BC5	#FFFFFF	#000000	##FFFFFF
##576BC5	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4276C8

Deuteranopia (green-blind)

#346DC3

Tritanopia (blue-blind)

#177F8E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576bc5;
/* rgb */ color: rgb(87, 107, 197);
/* oklch */ color: oklch(55.6% 0.141 271.7);

Tailwind

colors: {
  custom: {
    50: '#8f95d7',
    500: '#576bc5',
    950: '#000000',
  },
}

SCSS

$custom: #576bc5;
$custom-light: #8f95d7;
$custom-dark: #000000;

JSON

{
  "hex": "#576bc5",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 197
  },
  "hsl": {
    "h": 229.091,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.55633,
    "c": 0.14085,
    "h": 271.7
  },
  "luminance": 0.16573
}

Semantic roles & 50–950 ramp

primary

#576BC5

secondary

#D3CAA5

accent

#BF50D8

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576BC5

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

Preview Lab → · Contrast checker → · Palette generator →