Maroon Colors  ·  Color Library

Palettes / Colors / #3000DD

#3000DD — Vivid Blue

#3000DD is a blue color we call Vivid Blue, closest to the named color Blue (#0000FF). It belongs to the blue family.

Color name

Closest CSS keyword: blue (#0000FF) — not an exact match. CSS blue gives you #0000FF, a different color; use #3000DD 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.

#3000DD 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 #ACDB00; it also sits naturally between #003EDB and #9D00DB. In the palettes below you can see it working alongside real color combinations from our collection.

#3000DD · RGB 48, 0, 221

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Color values

HEX#3000DD
RGB48, 0, 221
HSL253°, 100%, 43%
HSV253°, 100%, 87%
CMYK78%, 100%, 0%, 13%
XYZ14.27, 5.85, 68.78
Yxy5.85, 0.1605, 0.0658
CIE-Lab29.03, 71.66, -93.97
Hunter Lab24.18, 65.32, -158.90

RGB & CMYK percentages

Red 19% · Green 0% · Blue 87%

Cyan 78% · Magenta 100% · Yellow 0% · Key 13%

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

Previews

Sample text in #3000DD on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #3000DD on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #3000DD

.text { color: #3000DD; }
.background { background-color: #3000DD; }
.border { border: 3px solid #3000DD; }
.text-rgb { color: rgb(48, 0, 221); }
.text-hsl { color: hsl(253, 100%, 43%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3000DD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(48, 0, 221, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3000DD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(48, 0, 221, 0.8); }

HTML: <p style="color:#3000DD">Text here</p> · <div style="background-color:#3000DD">Div content here</div>

Shades of #3000DD

#2B00C7#2700B3#22009E#1E008A#1B007A#160066#120052#0D003D#090029#040014

Tints of #3000DD

#3500F5#4714FF#5B2EFF#6F47FF#8766FF#9B80FF#AF99FF#C3B3FF#DBD1FF#EFEBFF

Tones of #3000DD

#380FCC#4220BC#4A2FAC#533F9D#5C4E8D#655E7D

Color harmonies

Complementary — #ACDB00:

Analogous:

Triadic:

Contrast & accessibility

Against white text9.68:1 AAA
Against black text2.17:1 Fails

Best text color on #3000DD: #FFFFFF.

Semi-transparent (opacity) text on #3000DD

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:

100%
Sample heading text
Smaller body text shows the effect best.

Blended color: · Contrast against #3000DD: ·

How #3000DD looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Protanopia · #1B1BA8Deuteranopia · #1E229BTritanopia · #2E7D74

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:

Tailwind indigo 600 · #4F46E5Material Deep Purple 500 · #673AB7Material Indigo 500 · #3F51B5

Palettes with a similar color

These palettes use a close neighbour of #3000DD rather than the exact color:

Tranquil Summit
#235EE8 · #2314D2 · #7524D7 · #A613C4
Golden Mirage
#351AD6 · #5E1880 · #B01B93 · #740E2A
Crystal Monsoon
#28C7C1 · #186BE0 · #3A14C7 · #841A99
Dusty Monsoon
#311FD6 · #B779E4 · #E54BDA · #E27CA9
Serene Ruby Saffron
#0A4C86 · #132D93 · #301AC9 · #721CD8
Royal Cascade
#2D13C1 · #6637EB · #BEDB16 · #E7F0A6

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

#2314D2#351AD6#3A14C7#311FD6#301AC9#2D13C1#411CEA#1610CB#4315C6#2F1FC9#4717CB#3514FC

Browse neighbouring colors

← #3000DC  ·  #3000DE →

Frequently asked questions

What color is #3000DD?

#3000DD is Vivid Blue, a blue color (RGB 48, 0, 221). Its closest standard named color is Blue.

What is the RGB and HSL of #3000DD?

#3000DD is RGB 48, 0, 221 — HSL 253°, 100%, 43% — CMYK 78%, 100%, 0%, 13%.

What colors go with #3000DD?

Its complement is #ACDB00; analogous partners are #003EDB and #9D00DB. It also appears in 6+ palettes in our collection.

Can I use #3000DD for text?

White text on #3000DD has a contrast ratio of 9.68:1 (passes WCAG AA); black text gives 2.17:1.