#576BB6#576BB6

#576BB6 is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.7% C 0.119 H 270.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#576BB6
RGB	rgb(87, 107, 182)
HSL	hsl(227, 39%, 53%)
HSV	hsv(227, 52%, 71%)
CMYK	cmyk(52.2%, 41.2%, 0%, 28.6%)
CIE-LAB	lab(46.87, 14.17, -42.10)
CIE-LCH	lch(46.87, 44.42, 288.60°)
OKLab	oklab(54.71% 0.0016 -0.1193)
OKLCH	oklch(54.71% 0.119 270.8)
XYZ	xyz(17.6289, 15.9178, 46.3904)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BB6 #B6A257

analogous

#579BB6 #576BB6 #7257B6

triadic

#576BB6 #B6576B #6BB657

tetradic

#576BB6 #B6579B #B6A257 #57B672

square

#576BB6 #B6579B #B6A257 #57B672

split-complementary

#576BB6 #B67257 #9BB657

monochromatic

#2C3966 #3F5091 #576BB6 #8291C9 #ACB6DB

Accessibility & contrast

On white

5.02

#576BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#576BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BB6

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BB6	#FFFFFF	#000000	##FFFFFF
##576BB6	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D73B9

Deuteranopia (green-blind)

#426BB4

Tritanopia (blue-blind)

#2C7B88

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576bb6;
/* rgb */ color: rgb(87, 107, 182);
/* oklch */ color: oklch(54.7% 0.119 270.8);

Tailwind

colors: {
  custom: {
    50: '#8c95cc',
    500: '#576bb6',
    950: '#000000',
  },
}

SCSS

$custom: #576bb6;
$custom-light: #8c95cc;
$custom-dark: #000000;

JSON

{
  "hex": "#576bb6",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 182
  },
  "hsl": {
    "h": 227.368,
    "s": 39.419,
    "l": 52.745
  },
  "oklch": {
    "l": 0.54708,
    "c": 0.11934,
    "h": 270.8
  },
  "luminance": 0.15919
}

Semantic roles & 50–950 ramp

primary

#576BB6

secondary

#C9C0A0

accent

#B658CF

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0D0D13

muted

#7D7E82

Preview Lab

Preview with #576BB6

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

Preview Lab → · Contrast checker → · Palette generator →