Palettes / Colors / #577BC1

#577BC1 — Muted Blue

#577BC1 is a blue color we call Muted Blue, closest to the named color SteelBlue (#4682B4). It belongs to the blue family.

#577BC1 is a cool blue color associated with trust, calm and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #C19E57; it also sits naturally between #57AFC1 and #6957C1. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 34% · Green 48% · Blue 76%

Cyan 55% · Magenta 36% · Yellow 0% · Key 24%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #577BC1

.text { color: #577BC1; }
.background { background-color: #577BC1; }
.border { border: 3px solid #577BC1; }
.text-rgb { color: rgb(87, 123, 193); }
.text-hsl { color: hsl(220, 46%, 55%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #577BC1; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(87, 123, 193, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #577BC1; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(87, 123, 193, 0.8); }

HTML: <p style="color:#577BC1">Text here</p> · <div style="background-color:#577BC1">Div content here</div>

Shades of #577BC1

Tints of #577BC1

Tones of #577BC1

Color harmonies

Complementary — #C19E57:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #577BC1: #000000.

How #577BC1 looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with #577BC1

Palettes with a similar color

These palettes use a close neighbour of #577BC1 rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #577BC0  ·  #577BC2 →

Frequently asked questions

What color is #577BC1?

#577BC1 is Muted Blue, a blue color (RGB 87, 123, 193). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #577BC1?

#577BC1 is RGB 87, 123, 193 — HSL 220°, 46%, 55% — CMYK 55%, 36%, 0%, 24%.

What colors go with #577BC1?

Its complement is #C19E57; analogous partners are #57AFC1 and #6957C1. It also appears in 6+ palettes in our collection.

Can I use #577BC1 for text?

Black text on #577BC1 has a contrast ratio of 5.01:1 (passes WCAG AA); white text gives 4.19:1.