Palettes / Colors / #013FA4

#013FA4 — Vivid Blue

#013FA4 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 #013FA4 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.

#013FA4 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 #A26401; it also sits naturally between #0190A2 and #1401A2. 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 25% · Blue 64%

Cyan 99% · Magenta 62% · Yellow 0% · Key 36%

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

Previews

CSS code for #013FA4

.text { color: #013FA4; }
.background { background-color: #013FA4; }
.border { border: 3px solid #013FA4; }
.text-rgb { color: rgb(1, 63, 164); }
.text-hsl { color: hsl(217, 99%, 32%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #013FA4; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(1, 63, 164, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #013FA4; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(1, 63, 164, 0.8); }

HTML: <p style="color:#013FA4">Text here</p> · <div style="background-color:#013FA4">Div content here</div>

Shades of #013FA4

Tints of #013FA4

Tones of #013FA4

Color harmonies

Complementary — #A26401:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #013FA4: #FFFFFF.

Semi-transparent (opacity) text on #013FA4

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 #013FA4 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 #013FA4 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

← #013FA3  ·  #013FA5 →

Frequently asked questions

What color is #013FA4?

#013FA4 is Vivid Blue, a blue color (RGB 1, 63, 164). Its closest standard named color is DarkBlue.

What is the RGB and HSL of #013FA4?

#013FA4 is RGB 1, 63, 164 — HSL 217°, 99%, 32% — CMYK 99%, 62%, 0%, 36%.

What colors go with #013FA4?

Its complement is #A26401; analogous partners are #0190A2 and #1401A2. It also appears in 6+ palettes in our collection.

Can I use #013FA4 for text?

White text on #013FA4 has a contrast ratio of 9.34:1 (passes WCAG AA); black text gives 2.25:1.