#576BB2#576BB2

#576BB2 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.5% C 0.114 H 270.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#576BB2
RGB	rgb(87, 107, 178)
HSL	hsl(227, 37%, 52%)
HSV	hsv(227, 51%, 70%)
CMYK	cmyk(51.1%, 39.9%, 0%, 30.2%)
CIE-LAB	lab(46.65, 12.88, -40.12)
CIE-LCH	lch(46.65, 42.13, 287.80°)
OKLab	oklab(54.47% 0.0008 -0.1135)
OKLCH	oklch(54.47% 0.114 270.4)
XYZ	xyz(17.2215, 15.7549, 44.2444)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BB2 #B29E57

analogous

#5799B2 #576BB2 #7157B2

triadic

#576BB2 #B2576B #6BB257

tetradic

#576BB2 #B25799 #B29E57 #57B271

square

#576BB2 #B25799 #B29E57 #57B271

split-complementary

#576BB2 #B27157 #99B257

monochromatic

#2D3862 #40518C #576BB2 #8190C5 #ABB5D8

Accessibility & contrast

On white

5.06

#576BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#576BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BB2

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BB2	#FFFFFF	#000000	##FFFFFF
##576BB2	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F73B5

Deuteranopia (green-blind)

#456BB0

Tritanopia (blue-blind)

#2F7A86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576bb2;
/* rgb */ color: rgb(87, 107, 178);
/* oklch */ color: oklch(54.5% 0.114 270.4);

Tailwind

colors: {
  custom: {
    50: '#8c95c9',
    500: '#576bb2',
    950: '#000000',
  },
}

SCSS

$custom: #576bb2;
$custom-light: #8c95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#576bb2",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 178
  },
  "hsl": {
    "h": 226.813,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54472,
    "c": 0.11352,
    "h": 270.4
  },
  "luminance": 0.15756
}

Semantic roles & 50–950 ramp

primary

#576BB2

secondary

#C6BE9E

accent

#B45BCD

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #576BB2

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

Preview Lab → · Contrast checker → · Palette generator →