#5576CB#5576CB

#5576CB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.136 H 266.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5576CB
RGB	rgb(85, 118, 203)
HSL	hsl(223, 53%, 56%)
HSV	hsv(223, 58%, 80%)
CMYK	cmyk(58.1%, 41.9%, 0%, 20.4%)
CIE-LAB	lab(50.92, 13.83, -47.76)
CIE-LCH	lch(50.92, 49.72, 286.15°)
OKLab	oklab(58.17% -0.0088 -0.1358)
OKLCH	oklch(58.17% 0.136 266.3)
XYZ	xyz(21.0006, 19.1983, 59.0873)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5576CB #CBAA55

analogous

#55B1CB #5576CB #6F55CB

triadic

#5576CB #CB5576 #76CB55

tetradic

#5576CB #CB55B1 #CBAA55 #55CB6F

square

#5576CB #CB55B1 #CBAA55 #55CB6F

split-complementary

#5576CB #CB6F55 #B1CB55

monochromatic

#273F7F #3557AE #5576CB #849CD9 #B3C2E8

Accessibility & contrast

On white

4.34

#5576CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5576CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5576CB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5576CB	#FFFFFF	#000000	##000000
##5576CB	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517FCE

Deuteranopia (green-blind)

#4174C9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5576cb;
/* rgb */ color: rgb(85, 118, 203);
/* oklch */ color: oklch(58.2% 0.136 266.3);

Tailwind

colors: {
  custom: {
    50: '#8e9ddb',
    500: '#5576cb',
    950: '#000000',
  },
}

SCSS

$custom: #5576cb;
$custom-light: #8e9ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#5576cb",
  "rgb": {
    "r": 85,
    "g": 118,
    "b": 203
  },
  "hsl": {
    "h": 223.22,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58166,
    "c": 0.13611,
    "h": 266.3
  },
  "luminance": 0.192
}

Semantic roles & 50–950 ramp

primary

#5576CB

secondary

#D6C9A6

accent

#B44BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5576CB

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

Preview Lab → · Contrast checker → · Palette generator →