Palettes / Colors / #554DD4

#554DD4 — Blue

#554DD4 is a blue color we call Blue, closest to the named color SlateBlue (#6A5ACD). It belongs to the blue family.

Color name

Closest CSS keyword: slateblue (#6A5ACD) — not an exact match. CSS slateblue gives you #6A5ACD, a different color; use #554DD4 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.

#554DD4 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 #CBD44E; it also sits naturally between #4E88D4 and #9A4ED4. 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 33% · Green 30% · Blue 83%

Cyan 60% · Magenta 64% · Yellow 0% · Key 17%

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

Previews

CSS code for #554DD4

.text { color: #554DD4; }
.background { background-color: #554DD4; }
.border { border: 3px solid #554DD4; }
.text-rgb { color: rgb(85, 77, 212); }
.text-hsl { color: hsl(244, 61%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #554DD4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(85, 77, 212, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #554DD4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(85, 77, 212, 0.8); }

HTML: <p style="color:#554DD4">Text here</p> · <div style="background-color:#554DD4">Div content here</div>

Shades of #554DD4

Tints of #554DD4

Tones of #554DD4

Color harmonies

Complementary — #CBD44E:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #554DD4: #FFFFFF.

Semi-transparent (opacity) text on #554DD4

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 #554DD4 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 #554DD4 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

← #554DD3  ·  #554DD5 →

Frequently asked questions

What color is #554DD4?

#554DD4 is Blue, a blue color (RGB 85, 77, 212). Its closest standard named color is SlateBlue.

What is the RGB and HSL of #554DD4?

#554DD4 is RGB 85, 77, 212 — HSL 244°, 61%, 57% — CMYK 60%, 64%, 0%, 17%.

What colors go with #554DD4?

Its complement is #CBD44E; analogous partners are #4E88D4 and #9A4ED4. It also appears in 6+ palettes in our collection.

Can I use #554DD4 for text?

White text on #554DD4 has a contrast ratio of 6.18:1 (passes WCAG AA); black text gives 3.40:1.