#576BD0#576BD0

#576BD0 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.4% C 0.156 H 272.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#576BD0
RGB	rgb(87, 107, 208)
HSL	hsl(230, 56%, 58%)
HSV	hsv(230, 58%, 82%)
CMYK	cmyk(58.2%, 48.6%, 0%, 18.4%)
CIE-LAB	lab(48.38, 22.70, -54.66)
CIE-LCH	lch(48.38, 59.19, 292.55°)
OKLab	oklab(56.35% 0.0056 -0.1562)
OKLCH	oklch(56.35% 0.156 272.1)
XYZ	xyz(20.5696, 17.0941, 61.8778)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BD0 #D0BC57

analogous

#57A7D0 #576BD0 #8057D0

triadic

#576BD0 #D0576B #6BD057

tetradic

#576BD0 #D057A7 #D0BC57 #57D080

square

#576BD0 #D057A7 #D0BC57 #57D080

split-complementary

#576BD0 #D08057 #A7D057

monochromatic

#263687 #3349B7 #576BD0 #8795DD #B7BFEB

Accessibility & contrast

On white

4.75

#576BD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#576BD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BD0

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BD0	#FFFFFF	#000000	##FFFFFF
##576BD0	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3878D4

Deuteranopia (green-blind)

#246ECE

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576bd0;
/* rgb */ color: rgb(87, 107, 208);
/* oklch */ color: oklch(56.4% 0.156 272.1);

Tailwind

colors: {
  custom: {
    50: '#9095df',
    500: '#576bd0',
    950: '#000000',
  },
}

SCSS

$custom: #576bd0;
$custom-light: #9095df;
$custom-dark: #000000;

JSON

{
  "hex": "#576bd0",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 208
  },
  "hsl": {
    "h": 230.083,
    "s": 56.279,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56351,
    "c": 0.15629,
    "h": 272.1
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary

#576BD0

secondary

#DAD2A9

accent

#C748E0

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576BD0

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

Preview Lab → · Contrast checker → · Palette generator →