Palettes / Colors / #2D02BB

#2D02BB — Vivid Blue

#2D02BB is a blue color we call Vivid Blue, closest to the named color Indigo (#4B0082). It belongs to the blue family.

Color name

Closest CSS keyword: indigo (#4B0082) — not an exact match. CSS indigo gives you #4B0082, a different color; use #2D02BB 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.

#2D02BB 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 #90BB02; it also sits naturally between #0233BB and #8902BB. 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 18% · Green 1% · Blue 73%

Cyan 76% · Magenta 99% · Yellow 0% · Key 27%

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

Previews

CSS code for #2D02BB

.text { color: #2D02BB; }
.background { background-color: #2D02BB; }
.border { border: 3px solid #2D02BB; }
.text-rgb { color: rgb(45, 2, 187); }
.text-hsl { color: hsl(254, 98%, 37%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2D02BB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(45, 2, 187, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2D02BB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(45, 2, 187, 0.8); }

HTML: <p style="color:#2D02BB">Text here</p> · <div style="background-color:#2D02BB">Div content here</div>

Shades of #2D02BB

Tints of #2D02BB

Tones of #2D02BB

Color harmonies

Complementary — #90BB02:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #2D02BB: #FFFFFF.

Semi-transparent (opacity) text on #2D02BB

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 #2D02BB 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 #2D02BB 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

← #2D02BA  ·  #2D02BC →

Frequently asked questions

What color is #2D02BB?

#2D02BB is Vivid Blue, a blue color (RGB 45, 2, 187). Its closest standard named color is Indigo.

What is the RGB and HSL of #2D02BB?

#2D02BB is RGB 45, 2, 187 — HSL 254°, 98%, 37% — CMYK 76%, 99%, 0%, 27%.

What colors go with #2D02BB?

Its complement is #90BB02; analogous partners are #0233BB and #8902BB. It also appears in 6+ palettes in our collection.

Can I use #2D02BB for text?

White text on #2D02BB has a contrast ratio of 11.43:1 (passes WCAG AA); black text gives 1.84:1.