Palettes / Colors / #175A75

#175A75 — Deep Blue

#175A75 is a blue color we call Deep 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 #175A75 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.

#175A75 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 #733117; it also sits naturally between #17735F and #172B73. 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 35% · Blue 46%

Cyan 80% · Magenta 23% · Yellow 0% · Key 54%

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

Previews

CSS code for #175A75

.text { color: #175A75; }
.background { background-color: #175A75; }
.border { border: 3px solid #175A75; }
.text-rgb { color: rgb(23, 90, 117); }
.text-hsl { color: hsl(197, 67%, 27%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #175A75; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(23, 90, 117, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #175A75; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(23, 90, 117, 0.8); }

HTML: <p style="color:#175A75">Text here</p> · <div style="background-color:#175A75">Div content here</div>

Shades of #175A75

Tints of #175A75

Tones of #175A75

Color harmonies

Complementary — #733117:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #175A75: #FFFFFF.

Semi-transparent (opacity) text on #175A75

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 #175A75 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 #175A75 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

← #175A74  ·  #175A76 →

Frequently asked questions

What color is #175A75?

#175A75 is Deep Blue, a blue color (RGB 23, 90, 117). Its closest standard named color is Teal.

What is the RGB and HSL of #175A75?

#175A75 is RGB 23, 90, 117 — HSL 197°, 67%, 27% — CMYK 80%, 23%, 0%, 54%.

What colors go with #175A75?

Its complement is #733117; analogous partners are #17735F and #172B73. It also appears in 6+ palettes in our collection.

Can I use #175A75 for text?

White text on #175A75 has a contrast ratio of 7.62:1 (passes WCAG AA); black text gives 2.76:1.