Palettes / Colors / #17528B

#17528B — Blue

#17528B is a blue color we call Blue, closest to the named color Teal (#008080). It belongs to the blue family.

Color name

Closest CSS keyword: teal (#008080) — not an exact match. CSS teal gives you #008080, a different color; use #17528B 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.

#17528B is a cool blue color associated with trust, calm and professionalism. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #8C5017; it also sits naturally between #178C8A and #17198C. 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 9% · Green 32% · Blue 55%

Cyan 83% · Magenta 41% · Yellow 0% · Key 45%

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

Previews

CSS code for #17528B

.text { color: #17528B; }
.background { background-color: #17528B; }
.border { border: 3px solid #17528B; }
.text-rgb { color: rgb(23, 82, 139); }
.text-hsl { color: hsl(209, 72%, 32%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #17528B; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(23, 82, 139, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #17528B; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(23, 82, 139, 0.8); }

HTML: <p style="color:#17528B">Text here</p> · <div style="background-color:#17528B">Div content here</div>

Shades of #17528B

Tints of #17528B

Tones of #17528B

Color harmonies

Complementary — #8C5017:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #17528B: #FFFFFF.

Semi-transparent (opacity) text on #17528B

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 #17528B 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 #17528B 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

← #17528A  ·  #17528C →

Frequently asked questions

What color is #17528B?

#17528B is Blue, a blue color (RGB 23, 82, 139). Its closest standard named color is Teal.

What is the RGB and HSL of #17528B?

#17528B is RGB 23, 82, 139 — HSL 209°, 72%, 32% — CMYK 83%, 41%, 0%, 45%.

What colors go with #17528B?

Its complement is #8C5017; analogous partners are #178C8A and #17198C. It also appears in 6+ palettes in our collection.

Can I use #17528B for text?

White text on #17528B has a contrast ratio of 8.03:1 (passes WCAG AA); black text gives 2.62:1.