Palettes / Colors / #0101BC

#0101BC — Vivid Blue

#0101BC is a blue color we call Vivid Blue, closest to the named color DarkBlue (#00008B). It belongs to the blue family.

#0101BC 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 #BCBC01; it also sits naturally between #015EBC and #5E01BC. 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 0% · Green 0% · Blue 74%

Cyan 99% · Magenta 99% · Yellow 0% · Key 26%

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

Previews

CSS code for #0101BC

.text { color: #0101BC; }
.background { background-color: #0101BC; }
.border { border: 3px solid #0101BC; }
.text-rgb { color: rgb(1, 1, 188); }
.text-hsl { color: hsl(240, 99%, 37%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #0101BC; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(1, 1, 188, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #0101BC; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(1, 1, 188, 0.8); }

HTML: <p style="color:#0101BC">Text here</p> · <div style="background-color:#0101BC">Div content here</div>

Shades of #0101BC

Tints of #0101BC

Tones of #0101BC

Color harmonies

Complementary — #BCBC01:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #0101BC: #FFFFFF.

How #0101BC 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 #0101BC 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

← #0101BB  ·  #0101BD →

Frequently asked questions

What color is #0101BC?

#0101BC is Vivid Blue, a blue color (RGB 1, 1, 188). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #0101BC?

#0101BC is RGB 1, 1, 188 — HSL 240°, 99%, 37% — CMYK 99%, 99%, 0%, 26%.

What colors go with #0101BC?

Its complement is #BCBC01; analogous partners are #015EBC and #5E01BC. It also appears in 6+ palettes in our collection.

Can I use #0101BC for text?

White text on #0101BC has a contrast ratio of 12.13:1 (passes WCAG AA); black text gives 1.73:1.