#576FC5#576FC5

#576FC5 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.5% C 0.136 H 269.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576FC5
RGB	rgb(87, 111, 197)
HSL	hsl(227, 49%, 56%)
HSV	hsv(227, 56%, 77%)
CMYK	cmyk(55.8%, 43.7%, 0%, 22.7%)
CIE-LAB	lab(48.79, 16.58, -47.71)
CIE-LCH	lch(48.79, 50.50, 289.16°)
OKLab	oklab(56.45% -0.0002 -0.1357)
OKLCH	oklch(56.45% 0.136 269.9)
XYZ	xyz(19.6896, 17.4249, 55.1383)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FC5 #C5AD57

analogous

#57A6C5 #576FC5 #7657C5

triadic

#576FC5 #C5576F #6FC557

tetradic

#576FC5 #C557A6 #C5AD57 #57C576

square

#576FC5 #C557A6 #C5AD57 #57C576

split-complementary

#576FC5 #C57657 #A6C557

monochromatic

#293B78 #3951A6 #576FC5 #8496D5 #B2BDE4

Accessibility & contrast

On white

4.68

#576FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#576FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FC5

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FC5	#FFFFFF	#000000	##FFFFFF
##576FC5	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4979C8

Deuteranopia (green-blind)

#3C6FC3

Tritanopia (blue-blind)

#158290

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576fc5;
/* rgb */ color: rgb(87, 111, 197);
/* oklch */ color: oklch(56.5% 0.136 269.9);

Tailwind

colors: {
  custom: {
    50: '#8e98d7',
    500: '#576fc5',
    950: '#000000',
  },
}

SCSS

$custom: #576fc5;
$custom-light: #8e98d7;
$custom-dark: #000000;

JSON

{
  "hex": "#576fc5",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 197
  },
  "hsl": {
    "h": 226.909,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56454,
    "c": 0.13571,
    "h": 269.9
  },
  "luminance": 0.17426
}

Semantic roles & 50–950 ramp

primary

#576FC5

secondary

#D3C9A5

accent

#BA50D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576FC5

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

Preview Lab → · Contrast checker → · Palette generator →