Maroon Colors  ·  Color Library

Palettes / Colors / #033DCD

#033DCD — Vivid Blue

#033DCD is a blue color we call Vivid Blue, closest to the named color RoyalBlue (#4169E1). It belongs to the blue family.

Color name

Closest CSS keyword: royalblue (#4169E1) — not an exact match. CSS royalblue gives you #4169E1, a different color; use #033DCD 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.

#033DCD 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 #CE9403; it also sits naturally between #03A2CE and #2F03CE. In the palettes below you can see it working alongside real color combinations from our collection.

#033DCD · RGB 3, 61, 205

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Color values

HEX#033DCD
RGB3, 61, 205
HSL223°, 97%, 41%
HSV223°, 99%, 80%
CMYK99%, 70%, 0%, 20%
XYZ12.73, 7.76, 58.59
Yxy7.76, 0.1609, 0.0982
CIE-Lab33.49, 42.48, -77.35
Hunter Lab27.87, 34.79, -110.77

RGB & CMYK percentages

Red 1% · Green 24% · Blue 80%

Cyan 99% · Magenta 70% · Yellow 0% · Key 20%

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

Previews

Sample text in #033DCD on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #033DCD on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #033DCD

.text { color: #033DCD; }
.background { background-color: #033DCD; }
.border { border: 3px solid #033DCD; }
.text-rgb { color: rgb(3, 61, 205); }
.text-hsl { color: hsl(223, 97%, 41%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #033DCD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(3, 61, 205, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #033DCD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(3, 61, 205, 0.8); }

HTML: <p style="color:#033DCD">Text here</p> · <div style="background-color:#033DCD">Div content here</div>

Shades of #033DCD

#0337BA#0332AB#022C97#022683#022274#011C5F#01164B#011037#010C28#000614

Tints of #033DCD

#0445EC#0E51FB#2C67FC#4579FC#638FFD#7CA1FD#9BB7FD#B4C9FE#D2DEFE#EBF1FF

Tones of #033DCD

#1243BF#2049B1#2F50A2#3D5694#4B5C86#5A6277

Color harmonies

Complementary — #CE9403:

Analogous:

Triadic:

Contrast & accessibility

Against white text8.23:1 AAA
Against black text2.55:1 Fails

Best text color on #033DCD: #FFFFFF.

Semi-transparent (opacity) text on #033DCD

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 #033DCD: ·

How #033DCD looks with color blindness

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

Protanopia · #1C1DAADeuteranopia · #1914A2Tritanopia · #068F89

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 blue 600 · #2563EBMaterial Indigo 500 · #3F51B5Bootstrap primary · #0D6EFD

Palettes with a similar color

These palettes use a close neighbour of #033DCD rather than the exact color:

Palette Eeeeee
#EEEEEE · #CDE8F6 · #D195F9 · #0033C7
Palette 064acb
#064ACB · #366ED8 · #F3A953 · #F2F3F3
Gentle Garden
#1136C9 · #5E86F1 · #EFCC41 · #F2F0A6
Ruby Lagoon
#1F06AC · #0F42C0 · #5882E8 · #E3EF4F
Palette 001b79
#001B79 · #1640D6 · #ED5AB3 · #FF90C2
Crystal Canyon
#134BD1 · #496AEF · #EFC151 · #EEC391

Similar colors

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

#0033C7#064ACB#1136C9#0F42C0#1640D6#134BD1#152BC9#093FB4#1949C6#1D3AC5#0055DA#1944BE

Browse neighbouring colors

← #033DCC  ·  #033DCE →

Frequently asked questions

What color is #033DCD?

#033DCD is Vivid Blue, a blue color (RGB 3, 61, 205). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #033DCD?

#033DCD is RGB 3, 61, 205 — HSL 223°, 97%, 41% — CMYK 99%, 70%, 0%, 20%.

What colors go with #033DCD?

Its complement is #CE9403; analogous partners are #03A2CE and #2F03CE. It also appears in 6+ palettes in our collection.

Can I use #033DCD for text?

White text on #033DCD has a contrast ratio of 8.23:1 (passes WCAG AA); black text gives 2.55:1.