#576EC6#576EC6

#576EC6 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.138 H 270.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#576EC6
RGB	rgb(87, 110, 198)
HSL	hsl(228, 49%, 56%)
HSV	hsv(228, 56%, 78%)
CMYK	cmyk(56.1%, 44.4%, 0%, 22.4%)
CIE-LAB	lab(48.58, 17.53, -48.62)
CIE-LCH	lch(48.58, 51.68, 289.82°)
OKLab	oklab(56.31% 0.001 -0.1384)
OKLCH	oklch(56.31% 0.138 270.4)
XYZ	xyz(19.6961, 17.2539, 55.7076)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EC6 #C6AF57

analogous

#57A5C6 #576EC6 #7757C6

triadic

#576EC6 #C6576E #6EC657

tetradic

#576EC6 #C657A5 #C6AF57 #57C677

square

#576EC6 #C657A5 #C6AF57 #57C677

split-complementary

#576EC6 #C67757 #A5C657

monochromatic

#293A79 #3950A7 #576EC6 #8595D6 #B2BDE5

Accessibility & contrast

On white

4.72

#576EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#576EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EC6

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EC6	#FFFFFF	#000000	##FFFFFF
##576EC6	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4779C9

Deuteranopia (green-blind)

#396FC4

Tritanopia (blue-blind)

#138190

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576ec6;
/* rgb */ color: rgb(87, 110, 198);
/* oklch */ color: oklch(56.3% 0.138 270.4);

Tailwind

colors: {
  custom: {
    50: '#8f97d8',
    500: '#576ec6',
    950: '#000000',
  },
}

SCSS

$custom: #576ec6;
$custom-light: #8f97d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576ec6",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 198
  },
  "hsl": {
    "h": 227.568,
    "s": 49.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5631,
    "c": 0.1384,
    "h": 270.4
  },
  "luminance": 0.17255
}

Semantic roles & 50–950 ramp

primary

#576EC6

secondary

#D3CAA5

accent

#BC4FD9

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576EC6

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

Preview Lab → · Contrast checker → · Palette generator →