Palettes / Colors / #282FFB

#282FFB — Vivid Blue

#282FFB is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.

Color name

Closest CSS keyword: blue (#0000FF) — not an exact match. CSS blue gives you #0000FF, a different color; use #282FFB 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.

#282FFB 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 #FBF428; it also sits naturally between #2898FB and #8A28FB. 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 16% · Green 18% · Blue 98%

Cyan 84% · Magenta 81% · Yellow 0% · Key 2%

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

Previews

CSS code for #282FFB

.text { color: #282FFB; }
.background { background-color: #282FFB; }
.border { border: 3px solid #282FFB; }
.text-rgb { color: rgb(40, 47, 251); }
.text-hsl { color: hsl(238, 96%, 57%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #282FFB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(40, 47, 251, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #282FFB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(40, 47, 251, 0.8); }

HTML: <p style="color:#282FFB">Text here</p> · <div style="background-color:#282FFB">Div content here</div>

Shades of #282FFB

Tints of #282FFB

Tones of #282FFB

Color harmonies

Complementary — #FBF428:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #282FFB: #FFFFFF.

Semi-transparent (opacity) text on #282FFB

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 #282FFB 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 #282FFB 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

← #282FFA  ·  #282FFC →

Frequently asked questions

What color is #282FFB?

#282FFB is Vivid Blue, a blue color (RGB 40, 47, 251). Its closest standard named color is Blue.

What is the RGB and HSL of #282FFB?

#282FFB is RGB 40, 47, 251 — HSL 238°, 96%, 57% — CMYK 84%, 81%, 0%, 2%.

What colors go with #282FFB?

Its complement is #FBF428; analogous partners are #2898FB and #8A28FB. It also appears in 6+ palettes in our collection.

Can I use #282FFB for text?

White text on #282FFB has a contrast ratio of 7.27:1 (passes WCAG AA); black text gives 2.89:1.