#576FD7#576FD7

#576FD7 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.6% C 0.161 H 270.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#576FD7
RGB	rgb(87, 111, 215)
HSL	hsl(229, 62%, 59%)
HSV	hsv(229, 60%, 84%)
CMYK	cmyk(59.5%, 48.4%, 0%, 15.7%)
CIE-LAB	lab(49.86, 22.55, -56.27)
CIE-LCH	lch(49.86, 60.62, 291.84°)
OKLab	oklab(57.61% 0.0023 -0.1609)
OKLCH	oklch(57.61% 0.161 270.8)
XYZ	xyz(21.8766, 18.2996, 66.6562)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FD7 #D7BF57

analogous

#57AFD7 #576FD7 #7F57D7

triadic

#576FD7 #D7576F #6FD757

tetradic

#576FD7 #D757AF #D7BF57 #57D77F

square

#576FD7 #D757AF #D7BF57 #57D77F

split-complementary

#576FD7 #D77F57 #AFD757

monochromatic

#233791 #2E4AC2 #576FD7 #8899E3 #BAC4EF

Accessibility & contrast

On white

4.51

#576FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#576FD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FD7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FD7	#FFFFFF	#000000	##000000
##576FD7	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7DDB

Deuteranopia (green-blind)

#2371D5

Tritanopia (blue-blind)

#008799

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576fd7;
/* rgb */ color: rgb(87, 111, 215);
/* oklch */ color: oklch(57.6% 0.161 270.8);

Tailwind

colors: {
  custom: {
    50: '#9198e4',
    500: '#576fd7',
    950: '#000000',
  },
}

SCSS

$custom: #576fd7;
$custom-light: #9198e4;
$custom-dark: #000000;

JSON

{
  "hex": "#576fd7",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 215
  },
  "hsl": {
    "h": 228.75,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.57612,
    "c": 0.16089,
    "h": 270.8
  },
  "luminance": 0.18301
}

Semantic roles & 50–950 ramp

primary

#576FD7

secondary

#DED5AC

accent

#C643E5

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FD7

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

Preview Lab → · Contrast checker → · Palette generator →