Palettes / Colors / #285367

#285367 — Muted Blue

#285367 is a blue color we call Muted Blue, closest to the named color DarkSlateGray (#2F4F4F). It belongs to the blue family.

Color name

Closest CSS keyword: darkslategray (#2F4F4F) — not an exact match. CSS darkslategray gives you #2F4F4F, a different color; use #285367 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.

#285367 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 #673C28; it also sits naturally between #28675B and #283467. 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 16% · Green 33% · Blue 40%

Cyan 61% · Magenta 19% · Yellow 0% · Key 60%

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

Previews

CSS code for #285367

.text { color: #285367; }
.background { background-color: #285367; }
.border { border: 3px solid #285367; }
.text-rgb { color: rgb(40, 83, 103); }
.text-hsl { color: hsl(199, 44%, 28%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #285367; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(40, 83, 103, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #285367; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(40, 83, 103, 0.8); }

HTML: <p style="color:#285367">Text here</p> · <div style="background-color:#285367">Div content here</div>

Shades of #285367

Tints of #285367

Tones of #285367

Color harmonies

Complementary — #673C28:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #285367: #FFFFFF.

Semi-transparent (opacity) text on #285367

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 #285367 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 #285367 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

← #285366  ·  #285368 →

Frequently asked questions

What color is #285367?

#285367 is Muted Blue, a blue color (RGB 40, 83, 103). Its closest standard named color is DarkSlateGray.

What is the RGB and HSL of #285367?

#285367 is RGB 40, 83, 103 — HSL 199°, 44%, 28% — CMYK 61%, 19%, 0%, 60%.

What colors go with #285367?

Its complement is #673C28; analogous partners are #28675B and #283467. It also appears in 6+ palettes in our collection.

Can I use #285367 for text?

White text on #285367 has a contrast ratio of 8.32:1 (passes WCAG AA); black text gives 2.52:1.