#576DD5#576DD5

#576DD5 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.1% C 0.161 H 271.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#576DD5
RGB	rgb(87, 109, 213)
HSL	hsl(230, 60%, 59%)
HSV	hsv(230, 59%, 84%)
CMYK	cmyk(59.2%, 48.8%, 0%, 16.5%)
CIE-LAB	lab(49.21, 23.12, -56.18)
CIE-LCH	lch(49.21, 60.75, 292.37°)
OKLab	oklab(57.08% 0.0041 -0.1606)
OKLCH	oklch(57.08% 0.161 271.5)
XYZ	xyz(21.4054, 17.7659, 65.2391)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DD5 #D5BF57

analogous

#57ACD5 #576DD5 #8057D5

triadic

#576DD5 #D5576D #6DD557

tetradic

#576DD5 #D557AC #D5BF57 #57D580

square

#576DD5 #D557AC #D5BF57 #57D580

split-complementary

#576DD5 #D58057 #ACD557

monochromatic

#24368E #3049BF #576DD5 #8898E1 #B9C2ED

Accessibility & contrast

On white

4.61

#576DD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#576DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576DD5

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DD5	#FFFFFF	#000000	##FFFFFF
##576DD5	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#387BD9

Deuteranopia (green-blind)

#2170D3

Tritanopia (blue-blind)

#008597

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576dd5;
/* rgb */ color: rgb(87, 109, 213);
/* oklch */ color: oklch(57.1% 0.161 271.5);

Tailwind

colors: {
  custom: {
    50: '#9196e2',
    500: '#576dd5',
    950: '#000000',
  },
}

SCSS

$custom: #576dd5;
$custom-light: #9196e2;
$custom-dark: #000000;

JSON

{
  "hex": "#576dd5",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 213
  },
  "hsl": {
    "h": 229.524,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57081,
    "c": 0.16066,
    "h": 271.5
  },
  "luminance": 0.17768
}

Semantic roles & 50–950 ramp

primary

#576DD5

secondary

#DDD4AB

accent

#C745E3

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576DD5

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

Preview Lab → · Contrast checker → · Palette generator →