Palettes / Colors / #507A8D

#507A8D — Dusty Blue

#507A8D 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 #507A8D 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.

#507A8D 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 #8C624F; it also sits naturally between #4F8C81 and #4F5A8C. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 31% · Green 48% · Blue 55%

Cyan 43% · Magenta 13% · Yellow 0% · Key 45%

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

Previews

CSS code for #507A8D

.text { color: #507A8D; }
.background { background-color: #507A8D; }
.border { border: 3px solid #507A8D; }
.text-rgb { color: rgb(80, 122, 141); }
.text-hsl { color: hsl(199, 28%, 43%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #507A8D; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(80, 122, 141, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #507A8D; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(80, 122, 141, 0.8); }

HTML: <p style="color:#507A8D">Text here</p> · <div style="background-color:#507A8D">Div content here</div>

Shades of #507A8D

Tints of #507A8D

Tones of #507A8D

Color harmonies

Complementary — #8C624F:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #507A8D: #FFFFFF.

Semi-transparent (opacity) text on #507A8D

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 #507A8D 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 #507A8D 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

← #507A8C  ·  #507A8E →

Frequently asked questions

What color is #507A8D?

#507A8D is Dusty Blue, a blue color (RGB 80, 122, 141). Its closest standard named color is SlateGray.

What is the RGB and HSL of #507A8D?

#507A8D is RGB 80, 122, 141 — HSL 199°, 28%, 43% — CMYK 43%, 13%, 0%, 45%.

What colors go with #507A8D?

Its complement is #8C624F; analogous partners are #4F8C81 and #4F5A8C. It also appears in 6+ palettes in our collection.

Can I use #507A8D for text?

White text on #507A8D has a contrast ratio of 4.66:1 (passes WCAG AA); black text gives 4.51:1.