#576FD4#576FD4

#576FD4 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.4% C 0.157 H 270.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#576FD4
RGB	rgb(87, 111, 212)
HSL	hsl(228, 59%, 59%)
HSV	hsv(228, 59%, 83%)
CMYK	cmyk(59%, 47.6%, 0%, 16.9%)
CIE-LAB	lab(49.67, 21.55, -54.86)
CIE-LCH	lch(49.67, 58.94, 291.44°)
OKLab	oklab(57.41% 0.002 -0.1567)
OKLCH	oklch(57.41% 0.157 270.7)
XYZ	xyz(21.4946, 18.1469, 64.6446)
Luminance	0.1815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FD4 #D4BC57

analogous

#57ADD4 #576FD4 #7D57D4

triadic

#576FD4 #D4576F #6FD457

tetradic

#576FD4 #D457AD #D4BC57 #57D47D

square

#576FD4 #D457AD #D4BC57 #57D47D

split-complementary

#576FD4 #D47D57 #ADD457

monochromatic

#24388D #304CBD #576FD4 #8899E0 #B8C3ED

Accessibility & contrast

On white

4.54

#576FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#576FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FD4

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FD4	#FFFFFF	#000000	##000000
##576FD4	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7CD8

Deuteranopia (green-blind)

#2971D2

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576fd4;
/* rgb */ color: rgb(87, 111, 212);
/* oklch */ color: oklch(57.4% 0.157 270.7);

Tailwind

colors: {
  custom: {
    50: '#9198e2',
    500: '#576fd4',
    950: '#000000',
  },
}

SCSS

$custom: #576fd4;
$custom-light: #9198e2;
$custom-dark: #000000;

JSON

{
  "hex": "#576fd4",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 212
  },
  "hsl": {
    "h": 228.48,
    "s": 59.242,
    "l": 58.627
  },
  "oklch": {
    "l": 0.57413,
    "c": 0.15674,
    "h": 270.7
  },
  "luminance": 0.18149
}

Semantic roles & 50–950 ramp

primary

#576FD4

secondary

#DCD3AB

accent

#C445E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576FD4

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

Preview Lab → · Contrast checker → · Palette generator →