#576CDF#576CDF

#576CDF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.6% C 0.176 H 272.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#576CDF
RGB	rgb(87, 108, 223)
HSL	hsl(231, 68%, 61%)
HSV	hsv(231, 61%, 87%)
CMYK	cmyk(61%, 51.6%, 0%, 12.5%)
CIE-LAB	lab(49.59, 27.08, -61.23)
CIE-LCH	lch(49.59, 66.96, 293.86°)
OKLab	oklab(57.57% 0.0061 -0.1755)
OKLCH	oklch(57.57% 0.176 272)
XYZ	xyz(22.6079, 18.0772, 72.0956)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CDF #DFCA57

analogous

#57B0DF #576CDF #8657DF

triadic

#576CDF #DF576C #6CDF57

tetradic

#576CDF #DF57B0 #DFCA57 #57DF86

square

#576CDF #DF57B0 #DFCA57 #57DF86

split-complementary

#576CDF #DF8657 #B0DF57

monochromatic

#1E329E #2842D1 #576CDF #8A99E9 #BEC6F3

Accessibility & contrast

On white

4.55

#576CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#576CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CDF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CDF	#FFFFFF	#000000	##000000
##576CDF	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#287CE3

Deuteranopia (green-blind)

#0070DD

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576cdf;
/* rgb */ color: rgb(87, 108, 223);
/* oklch */ color: oklch(57.6% 0.176 272.0);

Tailwind

colors: {
  custom: {
    50: '#9295ea',
    500: '#576cdf',
    950: '#000000',
  },
}

SCSS

$custom: #576cdf;
$custom-light: #9295ea;
$custom-dark: #000000;

JSON

{
  "hex": "#576cdf",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 223
  },
  "hsl": {
    "h": 230.735,
    "s": 68,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57572,
    "c": 0.1756,
    "h": 272
  },
  "luminance": 0.18079
}

Semantic roles & 50–950 ramp

primary

#576CDF

secondary

#E3DBAF

accent

#B316D0

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576CDF

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

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