#576CBE#576CBE

#576CBE is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.4% C 0.130 H 270.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#576CBE
RGB	rgb(87, 108, 190)
HSL	hsl(228, 44%, 54%)
HSV	hsv(228, 54%, 75%)
CMYK	cmyk(54.2%, 43.2%, 0%, 25.5%)
CIE-LAB	lab(47.58, 16.14, -45.60)
CIE-LCH	lch(47.58, 48.37, 289.50°)
OKLab	oklab(55.4% 0.0019 -0.1296)
OKLCH	oklch(55.4% 0.13 270.9)
XYZ	xyz(18.5843, 16.4678, 50.9045)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CBE #BEA957

analogous

#57A0BE #576CBE #7657BE

triadic

#576CBE #BE576C #6CBE57

tetradic

#576CBE #BE57A0 #BEA957 #57BE76

square

#576CBE #BE57A0 #BEA957 #57BE76

split-complementary

#576CBE #BE7657 #A0BE57

monochromatic

#2B396F #3C509C #576CBE #8393CF #AFB9E0

Accessibility & contrast

On white

4.89

#576CBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#576CBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CBE

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CBE	#FFFFFF	#000000	##FFFFFF
##576CBE	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4976C1

Deuteranopia (green-blind)

#3D6DBC

Tritanopia (blue-blind)

#227E8C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576cbe;
/* rgb */ color: rgb(87, 108, 190);
/* oklch */ color: oklch(55.4% 0.130 270.9);

Tailwind

colors: {
  custom: {
    50: '#8d95d2',
    500: '#576cbe',
    950: '#000000',
  },
}

SCSS

$custom: #576cbe;
$custom-light: #8d95d2;
$custom-dark: #000000;

JSON

{
  "hex": "#576cbe",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 190
  },
  "hsl": {
    "h": 227.767,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.554,
    "c": 0.12957,
    "h": 270.9
  },
  "luminance": 0.16469
}

Semantic roles & 50–950 ramp

primary

#576CBE

secondary

#CEC5A3

accent

#BA54D4

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #576CBE

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

Preview Lab → · Contrast checker → · Palette generator →