Palettes / Colors / #554DEF
#554DEF — Vivid Blue
#554DEF 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 #554DEF 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.
#554DEF 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 #E7EF4D; it also sits naturally between #4D96EF and #A64DEF. In the palettes below you can see it working alongside real color combinations from our collection.
Color values
| HEX | #554DEF |
|---|---|
| RGB | 85, 77, 239 |
| HSL | 243°, 84%, 62% |
| HSV | 243°, 68%, 94% |
| CMYK | 64%, 68%, 0%, 6% |
| XYZ | 21.98, 13.47, 83.10 |
| Yxy | 13.47, 0.1854, 0.1136 |
| CIE-Lab | 43.46, 50.59, -80.25 |
| Hunter Lab | 36.70, 45.34, -114.80 |
RGB & CMYK percentages
Red 33% · Green 30% · Blue 94%
Cyan 64% · Magenta 68% · Yellow 0% · Key 6%
CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.
Previews
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CSS code for #554DEF
.text { color: #554DEF; }
.background { background-color: #554DEF; }
.border { border: 3px solid #554DEF; }
.text-rgb { color: rgb(85, 77, 239); }
.text-hsl { color: hsl(243, 84%, 62%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #554DEF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(85, 77, 239, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #554DEF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(85, 77, 239, 0.8); }
HTML: <p style="color:#554DEF">Text here</p> · <div style="background-color:#554DEF">Div content here</div>
Shades of #554DEF
Tints of #554DEF
Tones of #554DEF
Color harmonies
Complementary — #E7EF4D:
Analogous:
Triadic:
Contrast & accessibility
| Against white text | 5.68:1 AA |
|---|---|
| Against black text | 3.69:1 AA large only |
Best text color on #554DEF: #FFFFFF.
Semi-transparent (opacity) text on #554DEF
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:
Smaller body text shows the effect best.
Blended color: · Contrast against #554DEF: ·
How #554DEF 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 #554DEF 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
Frequently asked questions
What color is #554DEF?
#554DEF is Vivid Blue, a blue color (RGB 85, 77, 239). Its closest standard named color is RoyalBlue.
What is the RGB and HSL of #554DEF?
#554DEF is RGB 85, 77, 239 — HSL 243°, 84%, 62% — CMYK 64%, 68%, 0%, 6%.
What colors go with #554DEF?
Its complement is #E7EF4D; analogous partners are #4D96EF and #A64DEF. It also appears in 6+ palettes in our collection.
Can I use #554DEF for text?
White text on #554DEF has a contrast ratio of 5.68:1 (passes WCAG AA); black text gives 3.69:1.