Palettes / Colors / #409EFB

#409EFB — Vivid Blue

#409EFB 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 #409EFB 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.

#409EFB 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 #FB9E41; it also sits naturally between #41FBFB and #4141FB. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 25% · Green 62% · Blue 98%

Cyan 75% · Magenta 37% · Yellow 0% · Key 2%

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

Previews

CSS code for #409EFB

.text { color: #409EFB; }
.background { background-color: #409EFB; }
.border { border: 3px solid #409EFB; }
.text-rgb { color: rgb(64, 158, 251); }
.text-hsl { color: hsl(210, 96%, 62%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #409EFB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(64, 158, 251, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #409EFB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(64, 158, 251, 0.8); }

HTML: <p style="color:#409EFB">Text here</p> · <div style="background-color:#409EFB">Div content here</div>

Shades of #409EFB

Tints of #409EFB

Tones of #409EFB

Color harmonies

Complementary — #FB9E41:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #409EFB: #000000.

Semi-transparent (opacity) text on #409EFB

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 #409EFB 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 #409EFB 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

← #409EFA  ·  #409EFC →

Frequently asked questions

What color is #409EFB?

#409EFB is Vivid Blue, a blue color (RGB 64, 158, 251). Its closest standard named color is DodgerBlue.

What is the RGB and HSL of #409EFB?

#409EFB is RGB 64, 158, 251 — HSL 210°, 96%, 62% — CMYK 75%, 37%, 0%, 2%.

What colors go with #409EFB?

Its complement is #FB9E41; analogous partners are #41FBFB and #4141FB. It also appears in 6+ palettes in our collection.

Can I use #409EFB for text?

Black text on #409EFB has a contrast ratio of 7.50:1 (passes WCAG AA); white text gives 2.80:1.