Palettes / Colors / #577693

#577693 — Dusty Blue

#577693 is a blue color we call Dusty Blue, closest to the named color SlateGray (#708090). It belongs to the blue family.

Color name

Closest CSS keyword: slategray (#708090) — not an exact match. CSS slategray gives you #708090, a different color; use #577693 when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#577693 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 #947457; it also sits naturally between #579493 and #575894. 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 46% · Blue 58%

Cyan 41% · Magenta 20% · Yellow 0% · Key 42%

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

Previews

CSS code for #577693

.text { color: #577693; }
.background { background-color: #577693; }
.border { border: 3px solid #577693; }
.text-rgb { color: rgb(87, 118, 147); }
.text-hsl { color: hsl(209, 26%, 46%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #577693; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(87, 118, 147, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #577693; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(87, 118, 147, 0.8); }

HTML: <p style="color:#577693">Text here</p> · <div style="background-color:#577693">Div content here</div>

Shades of #577693

Tints of #577693

Tones of #577693

Color harmonies

Complementary — #947457:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #577693: #FFFFFF.

Semi-transparent (opacity) text on #577693

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #577693 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 a similar color

These palettes use a close neighbour of #577693 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

← #577692  ·  #577694 →

Frequently asked questions

What color is #577693?

#577693 is Dusty Blue, a blue color (RGB 87, 118, 147). Its closest standard named color is SlateGray.

What is the RGB and HSL of #577693?

#577693 is RGB 87, 118, 147 — HSL 209°, 26%, 46% — CMYK 41%, 20%, 0%, 42%.

What colors go with #577693?

Its complement is #947457; analogous partners are #579493 and #575894. It also appears in 6+ palettes in our collection.

Can I use #577693 for text?

White text on #577693 has a contrast ratio of 4.75:1 (passes WCAG AA); black text gives 4.42:1.