Palettes / Colors / #387DB2

#387DB2 — Muted Blue

#387DB2 is a blue color we call Muted Blue, closest to the named color SteelBlue (#4682B4). It belongs to the blue family.

Color name

Closest CSS keyword: steelblue (#4682B4) — not an exact match. CSS steelblue gives you #4682B4, a different color; use #387DB2 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.

#387DB2 is a cool blue color associated with trust, calm and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #B26D38; it also sits naturally between #38B2AA and #3840B2. 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 70%

Cyan 69% · Magenta 30% · Yellow 0% · Key 30%

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

Previews

CSS code for #387DB2

.text { color: #387DB2; }
.background { background-color: #387DB2; }
.border { border: 3px solid #387DB2; }
.text-rgb { color: rgb(56, 125, 178); }
.text-hsl { color: hsl(206, 52%, 46%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #387DB2; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(56, 125, 178, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #387DB2; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(56, 125, 178, 0.8); }

HTML: <p style="color:#387DB2">Text here</p> · <div style="background-color:#387DB2">Div content here</div>

Shades of #387DB2

Tints of #387DB2

Tones of #387DB2

Color harmonies

Complementary — #B26D38:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #387DB2: #000000.

Semi-transparent (opacity) text on #387DB2

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 #387DB2 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 #387DB2 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

← #387DB1  ·  #387DB3 →

Frequently asked questions

What color is #387DB2?

#387DB2 is Muted Blue, a blue color (RGB 56, 125, 178). Its closest standard named color is SteelBlue.

What is the RGB and HSL of #387DB2?

#387DB2 is RGB 56, 125, 178 — HSL 206°, 52%, 46% — CMYK 69%, 30%, 0%, 30%.

What colors go with #387DB2?

Its complement is #B26D38; analogous partners are #38B2AA and #3840B2. It also appears in 6+ palettes in our collection.

Can I use #387DB2 for text?

Black text on #387DB2 has a contrast ratio of 4.74:1 (passes WCAG AA); white text gives 4.43:1.