#576FD5#576FD5

#576FD5 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.5% C 0.158 H 270.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#576FD5
RGB	rgb(87, 111, 213)
HSL	hsl(229, 60%, 59%)
HSV	hsv(229, 59%, 84%)
CMYK	cmyk(59.2%, 47.9%, 0%, 16.5%)
CIE-LAB	lab(49.73, 21.88, -55.33)
CIE-LCH	lch(49.73, 59.50, 291.58°)
OKLab	oklab(57.48% 0.0021 -0.1581)
OKLCH	oklch(57.48% 0.158 270.8)
XYZ	xyz(21.6212, 18.1975, 65.3110)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FD5 #D5BD57

analogous

#57AED5 #576FD5 #7E57D5

triadic

#576FD5 #D5576F #6FD557

tetradic

#576FD5 #D557AE #D5BD57 #57D57E

square

#576FD5 #D557AE #D5BD57 #57D57E

split-complementary

#576FD5 #D57E57 #AED557

monochromatic

#24388E #304BBF #576FD5 #8899E1 #B9C3ED

Accessibility & contrast

On white

4.53

#576FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#576FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FD5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FD5	#FFFFFF	#000000	##000000
##576FD5	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7CD9

Deuteranopia (green-blind)

#2771D3

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576fd5;
/* rgb */ color: rgb(87, 111, 213);
/* oklch */ color: oklch(57.5% 0.158 270.8);

Tailwind

colors: {
  custom: {
    50: '#9198e2',
    500: '#576fd5',
    950: '#000000',
  },
}

SCSS

$custom: #576fd5;
$custom-light: #9198e2;
$custom-dark: #000000;

JSON

{
  "hex": "#576fd5",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 213
  },
  "hsl": {
    "h": 228.571,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57479,
    "c": 0.15812,
    "h": 270.8
  },
  "luminance": 0.18199
}

Semantic roles & 50–950 ramp

primary

#576FD5

secondary

#DDD3AB

accent

#C545E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576FD5

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

Preview Lab → · Contrast checker → · Palette generator →