Palettes / Colors / #1663FB

#1663FB — Vivid Blue

#1663FB is a blue color we call Vivid Blue, closest to the named color DodgerBlue (#1E90FF). It belongs to the blue family.

Color name

Closest CSS keyword: dodgerblue (#1E90FF) — not an exact match. CSS dodgerblue gives you #1E90FF, a different color; use #1663FB 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.

#1663FB 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 #FBB018; it also sits naturally between #18D6FB and #3E18FB. 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 9% · Green 39% · Blue 98%

Cyan 91% · Magenta 61% · Yellow 0% · Key 2%

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

Previews

CSS code for #1663FB

.text { color: #1663FB; }
.background { background-color: #1663FB; }
.border { border: 3px solid #1663FB; }
.text-rgb { color: rgb(22, 99, 251); }
.text-hsl { color: hsl(220, 97%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #1663FB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(22, 99, 251, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #1663FB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(22, 99, 251, 0.8); }

HTML: <p style="color:#1663FB">Text here</p> · <div style="background-color:#1663FB">Div content here</div>

Shades of #1663FB

Tints of #1663FB

Tones of #1663FB

Color harmonies

Complementary — #FBB018:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #1663FB: #FFFFFF.

Semi-transparent (opacity) text on #1663FB

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 #1663FB 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 #1663FB 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

← #1663FA  ·  #1663FC →

Frequently asked questions

What color is #1663FB?

#1663FB is Vivid Blue, a blue color (RGB 22, 99, 251). Its closest standard named color is DodgerBlue.

What is the RGB and HSL of #1663FB?

#1663FB is RGB 22, 99, 251 — HSL 220°, 97%, 54% — CMYK 91%, 61%, 0%, 2%.

What colors go with #1663FB?

Its complement is #FBB018; analogous partners are #18D6FB and #3E18FB. It also appears in 6+ palettes in our collection.

Can I use #1663FB for text?

White text on #1663FB has a contrast ratio of 4.99:1 (passes WCAG AA); black text gives 4.21:1.