Palettes / Colors / #387CDC

#387CDC — Blue

#387CDC 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 #387CDC 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.

#387CDC 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 #DC9738; it also sits naturally between #38CEDC and #4538DC. 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 22% · Green 49% · Blue 86%

Cyan 75% · Magenta 44% · Yellow 0% · Key 14%

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

Previews

CSS code for #387CDC

.text { color: #387CDC; }
.background { background-color: #387CDC; }
.border { border: 3px solid #387CDC; }
.text-rgb { color: rgb(56, 124, 220); }
.text-hsl { color: hsl(215, 70%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #387CDC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(56, 124, 220, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #387CDC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(56, 124, 220, 0.8); }

HTML: <p style="color:#387CDC">Text here</p> · <div style="background-color:#387CDC">Div content here</div>

Shades of #387CDC

Tints of #387CDC

Tones of #387CDC

Color harmonies

Complementary — #DC9738:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #387CDC: #000000.

Semi-transparent (opacity) text on #387CDC

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 #387CDC 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 #387CDC 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

← #387CDB  ·  #387CDD →

Frequently asked questions

What color is #387CDC?

#387CDC is Blue, a blue color (RGB 56, 124, 220). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #387CDC?

#387CDC is RGB 56, 124, 220 — HSL 215°, 70%, 54% — CMYK 75%, 44%, 0%, 14%.

What colors go with #387CDC?

Its complement is #DC9738; analogous partners are #38CEDC and #4538DC. It also appears in 6+ palettes in our collection.

Can I use #387CDC for text?

Black text on #387CDC has a contrast ratio of 5.08:1 (passes WCAG AA); white text gives 4.13:1.