#576FD9#576FD9

#576FD9 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.7% C 0.164 H 270.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576FD9
RGB	rgb(87, 111, 217)
HSL	hsl(229, 63%, 60%)
HSV	hsv(229, 60%, 85%)
CMYK	cmyk(59.9%, 48.8%, 0%, 14.9%)
CIE-LAB	lab(49.98, 23.22, -57.21)
CIE-LCH	lch(49.98, 61.74, 292.09°)
OKLab	oklab(57.75% 0.0026 -0.1636)
OKLCH	oklch(57.75% 0.164 270.9)
XYZ	xyz(22.1351, 18.4031, 68.0179)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FD9 #D9C157

analogous

#57B0D9 #576FD9 #8057D9

triadic

#576FD9 #D9576F #6FD957

tetradic

#576FD9 #D957B0 #D9C157 #57D980

square

#576FD9 #D957B0 #D9C157 #57D980

split-complementary

#576FD9 #D98057 #B0D957

monochromatic

#213794 #2D49C6 #576FD9 #899AE4 #BBC5F0

Accessibility & contrast

On white

4.49

#576FD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#576FD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FD9

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FD9	#FFFFFF	#000000	##000000
##576FD9	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387DDD

Deuteranopia (green-blind)

#1F71D7

Tritanopia (blue-blind)

#00879A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576fd9;
/* rgb */ color: rgb(87, 111, 217);
/* oklch */ color: oklch(57.7% 0.164 270.9);

Tailwind

colors: {
  custom: {
    50: '#9198e5',
    500: '#576fd9',
    950: '#000000',
  },
}

SCSS

$custom: #576fd9;
$custom-light: #9198e5;
$custom-dark: #000000;

JSON

{
  "hex": "#576fd9",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 217
  },
  "hsl": {
    "h": 228.923,
    "s": 63.107,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57746,
    "c": 0.16364,
    "h": 270.9
  },
  "luminance": 0.18405
}

Semantic roles & 50–950 ramp

primary

#576FD9

secondary

#DFD6AD

accent

#C842E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FD9

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

Preview Lab → · Contrast checker → · Palette generator →