#5576CC#5576CC

#5576CC is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.2% C 0.138 H 266.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5576CC
RGB	rgb(85, 118, 204)
HSL	hsl(223, 54%, 57%)
HSV	hsv(223, 58%, 80%)
CMYK	cmyk(58.3%, 42.2%, 0%, 20%)
CIE-LAB	lab(50.97, 14.17, -48.24)
CIE-LCH	lch(50.97, 50.27, 286.37°)
OKLab	oklab(58.23% -0.0086 -0.1372)
OKLCH	oklch(58.23% 0.138 266.4)
XYZ	xyz(21.1201, 19.2461, 59.7169)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5576CC #CCAB55

analogous

#55B2CC #5576CC #7055CC

triadic

#5576CC #CC5576 #76CC55

tetradic

#5576CC #CC55B2 #CCAB55 #55CC70

square

#5576CC #CC55B2 #CCAB55 #55CC70

split-complementary

#5576CC #CC7055 #B2CC55

monochromatic

#263F80 #3557AF #5576CC #849CDA #B3C2E8

Accessibility & contrast

On white

4.33

#5576CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5576CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5576CC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5576CC	#FFFFFF	#000000	##000000
##5576CC	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCF

Deuteranopia (green-blind)

#4074CA

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5576cc;
/* rgb */ color: rgb(85, 118, 204);
/* oklch */ color: oklch(58.2% 0.138 266.4);

Tailwind

colors: {
  custom: {
    50: '#8e9ddc',
    500: '#5576cc',
    950: '#000000',
  },
}

SCSS

$custom: #5576cc;
$custom-light: #8e9ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#5576cc",
  "rgb": {
    "r": 85,
    "g": 118,
    "b": 204
  },
  "hsl": {
    "h": 223.361,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58227,
    "c": 0.1375,
    "h": 266.4
  },
  "luminance": 0.19248
}

Semantic roles & 50–950 ramp

primary

#5576CC

secondary

#D7C9A6

accent

#B54BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5576CC

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

Preview Lab → · Contrast checker → · Palette generator →