Palettes / Colors / #667DFF

#667DFF — Light Vivid Blue

#667DFF is a blue color we call Light Vivid Blue, closest to the named color CornflowerBlue (#6495ED). It belongs to the blue family.

Color name

Closest CSS keyword: cornflowerblue (#6495ED) — not an exact match. CSS cornflowerblue gives you #6495ED, a different color; use #667DFF 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.

#667DFF 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 #FFE866; it also sits naturally between #66C9FF and #9C66FF. 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 40% · Green 49% · Blue 100%

Cyan 60% · Magenta 51% · Yellow 0% · Key 0%

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

Previews

CSS code for #667DFF

.text { color: #667DFF; }
.background { background-color: #667DFF; }
.border { border: 3px solid #667DFF; }
.text-rgb { color: rgb(102, 125, 255); }
.text-hsl { color: hsl(231, 100%, 70%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #667DFF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(102, 125, 255, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #667DFF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(102, 125, 255, 0.8); }

HTML: <p style="color:#667DFF">Text here</p> · <div style="background-color:#667DFF">Div content here</div>

Shades of #667DFF

Tints of #667DFF

Tones of #667DFF

Color harmonies

Complementary — #FFE866:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #667DFF: #000000.

Semi-transparent (opacity) text on #667DFF

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 #667DFF 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 #667DFF 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

← #667DFE  ·  #667E00 →

Frequently asked questions

What color is #667DFF?

#667DFF is Light Vivid Blue, a blue color (RGB 102, 125, 255). Its closest standard named color is CornflowerBlue.

What is the RGB and HSL of #667DFF?

#667DFF is RGB 102, 125, 255 — HSL 231°, 100%, 70% — CMYK 60%, 51%, 0%, 0%.

What colors go with #667DFF?

Its complement is #FFE866; analogous partners are #66C9FF and #9C66FF. It also appears in 6+ palettes in our collection.

Can I use #667DFF for text?

Black text on #667DFF has a contrast ratio of 5.94:1 (passes WCAG AA); white text gives 3.53:1.