Palettes / Colors / #0010A5

#0010A5 — Vivid Blue

#0010A5 is a blue color we call Vivid Blue, closest to the named color DarkBlue (#00008B). It belongs to the blue family.

Color name

Closest CSS keyword: darkblue (#00008B) — not an exact match. CSS darkblue gives you #00008B, a different color; use #0010A5 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.

#0010A5 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 #A39300; it also sits naturally between #0062A3 and #4100A3. 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 0% · Green 6% · Blue 65%

Cyan 100% · Magenta 90% · Yellow 0% · Key 35%

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

Previews

CSS code for #0010A5

.text { color: #0010A5; }
.background { background-color: #0010A5; }
.border { border: 3px solid #0010A5; }
.text-rgb { color: rgb(0, 16, 165); }
.text-hsl { color: hsl(234, 100%, 32%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #0010A5; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(0, 16, 165, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #0010A5; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(0, 16, 165, 0.8); }

HTML: <p style="color:#0010A5">Text here</p> · <div style="background-color:#0010A5">Div content here</div>

Shades of #0010A5

Tints of #0010A5

Tones of #0010A5

Color harmonies

Complementary — #A39300:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #0010A5: #FFFFFF.

Semi-transparent (opacity) text on #0010A5

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 #0010A5 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 #0010A5 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

← #0010A4  ·  #0010A6 →

Frequently asked questions

What color is #0010A5?

#0010A5 is Vivid Blue, a blue color (RGB 0, 16, 165). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #0010A5?

#0010A5 is RGB 0, 16, 165 — HSL 234°, 100%, 32% — CMYK 100%, 90%, 0%, 35%.

What colors go with #0010A5?

Its complement is #A39300; analogous partners are #0062A3 and #4100A3. It also appears in 6+ palettes in our collection.

Can I use #0010A5 for text?

White text on #0010A5 has a contrast ratio of 12.98:1 (passes WCAG AA); black text gives 1.62:1.