Palettes / Colors / #2139E7

#2139E7 — Vivid Blue

#2139E7 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 #2139E7 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.

#2139E7 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 #E7D023; it also sits naturally between #239BE7 and #6E23E7. 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 13% · Green 22% · Blue 91%

Cyan 86% · Magenta 75% · Yellow 0% · Key 9%

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

Previews

CSS code for #2139E7

.text { color: #2139E7; }
.background { background-color: #2139E7; }
.border { border: 3px solid #2139E7; }
.text-rgb { color: rgb(33, 57, 231); }
.text-hsl { color: hsl(233, 80%, 52%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #2139E7; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(33, 57, 231, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #2139E7; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(33, 57, 231, 0.8); }

HTML: <p style="color:#2139E7">Text here</p> · <div style="background-color:#2139E7">Div content here</div>

Shades of #2139E7

Tints of #2139E7

Tones of #2139E7

Color harmonies

Complementary — #E7D023:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #2139E7: #FFFFFF.

Semi-transparent (opacity) text on #2139E7

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 #2139E7 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 #2139E7 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

← #2139E6  ·  #2139E8 →

Frequently asked questions

What color is #2139E7?

#2139E7 is Vivid Blue, a blue color (RGB 33, 57, 231). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #2139E7?

#2139E7 is RGB 33, 57, 231 — HSL 233°, 80%, 52% — CMYK 86%, 75%, 0%, 9%.

What colors go with #2139E7?

Its complement is #E7D023; analogous partners are #239BE7 and #6E23E7. It also appears in 6+ palettes in our collection.

Can I use #2139E7 for text?

White text on #2139E7 has a contrast ratio of 7.49:1 (passes WCAG AA); black text gives 2.80:1.