Palettes / Colors / #2F52BB

#2F52BB — Blue

#2F52BB is a blue color we call 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 #2F52BB 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.

#2F52BB 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 #BC982F; it also sits naturally between #2F98BC and #522FBC. 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 18% · Green 32% · Blue 73%

Cyan 75% · Magenta 56% · Yellow 0% · Key 27%

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

Previews

CSS code for #2F52BB

.text { color: #2F52BB; }
.background { background-color: #2F52BB; }
.border { border: 3px solid #2F52BB; }
.text-rgb { color: rgb(47, 82, 187); }
.text-hsl { color: hsl(225, 60%, 46%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2F52BB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(47, 82, 187, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2F52BB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(47, 82, 187, 0.8); }

HTML: <p style="color:#2F52BB">Text here</p> · <div style="background-color:#2F52BB">Div content here</div>

Shades of #2F52BB

Tints of #2F52BB

Tones of #2F52BB

Color harmonies

Complementary — #BC982F:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #2F52BB: #FFFFFF.

Semi-transparent (opacity) text on #2F52BB

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 #2F52BB 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 #2F52BB 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

← #2F52BA  ·  #2F52BC →

Frequently asked questions

What color is #2F52BB?

#2F52BB is Blue, a blue color (RGB 47, 82, 187). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #2F52BB?

#2F52BB is RGB 47, 82, 187 — HSL 225°, 60%, 46% — CMYK 75%, 56%, 0%, 27%.

What colors go with #2F52BB?

Its complement is #BC982F; analogous partners are #2F98BC and #522FBC. It also appears in 6+ palettes in our collection.

Can I use #2F52BB for text?

White text on #2F52BB has a contrast ratio of 6.90:1 (passes WCAG AA); black text gives 3.05:1.