Palettes / Colors / #01052D

#01052D — Dark Vivid Blue

#01052D is a blue color we call Dark Vivid Blue, closest to the named color Black (#000000). It belongs to the blue family.

Color name

Closest CSS keyword: black (#000000) — not an exact match. CSS black gives you #000000, a different color; use #01052D 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.

#01052D is a cool blue color associated with trust, calm and professionalism. It is deep enough for text, outlines and dark interface surfaces, and makes light colors glow next to it.

Its strongest partner is its complement #2D2901; it also sits naturally between #011B2D and #13012D. 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 2% · Blue 18%

Cyan 98% · Magenta 89% · Yellow 0% · Key 82%

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

Previews

CSS code for #01052D

.text { color: #01052D; }
.background { background-color: #01052D; }
.border { border: 3px solid #01052D; }
.text-rgb { color: rgb(1, 5, 45); }
.text-hsl { color: hsl(235, 96%, 9%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #01052D; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(1, 5, 45, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #01052D; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(1, 5, 45, 0.8); }

HTML: <p style="color:#01052D">Text here</p> · <div style="background-color:#01052D">Div content here</div>

Shades of #01052D

Tints of #01052D

Tones of #01052D

Color harmonies

Complementary — #2D2901:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #01052D: #FFFFFF.

Semi-transparent (opacity) text on #01052D

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 #01052D 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 #01052D 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

← #01052C  ·  #01052E →

Frequently asked questions

What color is #01052D?

#01052D is Dark Vivid Blue, a blue color (RGB 1, 5, 45). Its closest standard named color is Black.

What is the RGB and HSL of #01052D?

#01052D is RGB 1, 5, 45 — HSL 235°, 96%, 9% — CMYK 98%, 89%, 0%, 82%.

What colors go with #01052D?

Its complement is #2D2901; analogous partners are #011B2D and #13012D. It also appears in 6+ palettes in our collection.

Can I use #01052D for text?

White text on #01052D has a contrast ratio of 19.79:1 (passes WCAG AA); black text gives 1.06:1.