Palettes / Colors / #175CCA

#175CCA — Vivid Blue

#175CCA is a blue color we call Vivid Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.

Color name

Closest CSS keyword: royalblue (#4169E1) — not an exact match. CSS royalblue gives you #4169E1, a different color; use #175CCA 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.

#175CCA 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 #CA8516; it also sits naturally between #16B5CA and #2B16CA. 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 36% · Blue 79%

Cyan 89% · Magenta 54% · Yellow 0% · Key 21%

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

Previews

CSS code for #175CCA

.text { color: #175CCA; }
.background { background-color: #175CCA; }
.border { border: 3px solid #175CCA; }
.text-rgb { color: rgb(23, 92, 202); }
.text-hsl { color: hsl(217, 80%, 44%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #175CCA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(23, 92, 202, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #175CCA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(23, 92, 202, 0.8); }

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

Shades of #175CCA

Tints of #175CCA

Tones of #175CCA

Color harmonies

Complementary — #CA8516:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #175CCA: #FFFFFF.

Semi-transparent (opacity) text on #175CCA

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 #175CCA 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 #175CCA 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

← #175CC9  ·  #175CCB →

Frequently asked questions

What color is #175CCA?

#175CCA is Vivid Blue, a blue color (RGB 23, 92, 202). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #175CCA?

#175CCA is RGB 23, 92, 202 — HSL 217°, 80%, 44% — CMYK 89%, 54%, 0%, 21%.

What colors go with #175CCA?

Its complement is #CA8516; analogous partners are #16B5CA and #2B16CA. It also appears in 6+ palettes in our collection.

Can I use #175CCA for text?

White text on #175CCA has a contrast ratio of 6.14:1 (passes WCAG AA); black text gives 3.42:1.