#576CEE#576CEE

#576CEE is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.6% C 0.196 H 272.0°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#576CEE
RGB	rgb(87, 108, 238)
HSL	hsl(232, 82%, 64%)
HSV	hsv(232, 63%, 93%)
CMYK	cmyk(63.4%, 54.6%, 0%, 6.7%)
CIE-LAB	lab(50.60, 32.11, -68.04)
CIE-LCH	lch(50.60, 75.24, 295.26°)
OKLab	oklab(58.65% 0.007 -0.1955)
OKLCH	oklch(58.65% 0.196 272)
XYZ	xyz(24.7205, 18.9222, 83.2220)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CEE #EED957

analogous

#57B7EE #576CEE #8D57EE

triadic

#576CEE #EE576C #6CEE57

tetradic

#576CEE #EE57B7 #EED957 #57EE8D

square

#576CEE #EE57B7 #EED957 #57EE8D

split-complementary

#576CEE #EE8D57 #B7EE57

monochromatic

#132AB8 #1F3BE8 #576CEE #8F9DF4 #C6CDF9

Accessibility & contrast

On white

4.39

#576CEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#576CEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CEE

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CEE	#FFFFFF	#000000	##000000
##576CEE	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF2

Deuteranopia (green-blind)

#0072EB

Tritanopia (blue-blind)

#008BA3

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576cee;
/* rgb */ color: rgb(87, 108, 238);
/* oklch */ color: oklch(58.6% 0.196 272.0);

Tailwind

colors: {
  custom: {
    50: '#9595f4',
    500: '#576cee',
    950: '#000000',
  },
}

SCSS

$custom: #576cee;
$custom-light: #9595f4;
$custom-dark: #000000;

JSON

{
  "hex": "#576cee",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 238
  },
  "hsl": {
    "h": 231.656,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58648,
    "c": 0.19565,
    "h": 272
  },
  "luminance": 0.18924
}

Semantic roles & 50–950 ramp

primary

#576CEE

secondary

#EBE4B6

accent

#C008DE

background

#F9F9FF

surface

#F2F1FE

border

#CCCBD6

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #576CEE

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

Preview Lab → · Contrast checker → · Palette generator →