#576CB2#576CB2

#576CB2 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.7% C 0.112 H 269.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#576CB2
RGB	rgb(87, 108, 178)
HSL	hsl(226, 37%, 52%)
HSV	hsv(226, 51%, 70%)
CMYK	cmyk(51.1%, 39.3%, 0%, 30.2%)
CIE-LAB	lab(46.93, 12.26, -39.68)
CIE-LCH	lch(46.93, 41.53, 287.17°)
OKLab	oklab(54.68% -0.0004 -0.1122)
OKLCH	oklch(54.68% 0.112 269.8)
XYZ	xyz(17.3263, 15.9646, 44.2793)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CB2 #B29D57

analogous

#579AB2 #576CB2 #7057B2

triadic

#576CB2 #B2576C #6CB257

tetradic

#576CB2 #B2579A #B29D57 #57B270

square

#576CB2 #B2579A #B29D57 #57B270

split-complementary

#576CB2 #B27057 #9AB257

monochromatic

#2D3962 #40528C #576CB2 #8191C5 #ABB5D8

Accessibility & contrast

On white

5.01

#576CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#576CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CB2

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CB2	#FFFFFF	#000000	##FFFFFF
##576CB2	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5073B5

Deuteranopia (green-blind)

#476CB0

Tritanopia (blue-blind)

#2F7B86

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576cb2;
/* rgb */ color: rgb(87, 108, 178);
/* oklch */ color: oklch(54.7% 0.112 269.8);

Tailwind

colors: {
  custom: {
    50: '#8c95c9',
    500: '#576cb2',
    950: '#000000',
  },
}

SCSS

$custom: #576cb2;
$custom-light: #8c95c9;
$custom-dark: #000000;

JSON

{
  "hex": "#576cb2",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 178
  },
  "hsl": {
    "h": 226.154,
    "s": 37.143,
    "l": 51.961
  },
  "oklch": {
    "l": 0.54685,
    "c": 0.11223,
    "h": 269.8
  },
  "luminance": 0.15966
}

Semantic roles & 50–950 ramp

primary

#576CB2

secondary

#C6BD9E

accent

#B35BCD

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #576CB2

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

Preview Lab → · Contrast checker → · Palette generator →