Palettes / Colors / #4E73CB

#4E73CB — Blue

#4E73CB is a blue color we call 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 #4E73CB 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.

#4E73CB is a cool blue color associated with trust, calm and professionalism. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #CBA54D; it also sits naturally between #4DB2CB and #664DCB. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 31% · Green 45% · Blue 80%

Cyan 62% · Magenta 43% · Yellow 0% · Key 20%

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

Previews

CSS code for #4E73CB

.text { color: #4E73CB; }
.background { background-color: #4E73CB; }
.border { border: 3px solid #4E73CB; }
.text-rgb { color: rgb(78, 115, 203); }
.text-hsl { color: hsl(222, 55%, 55%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #4E73CB; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(78, 115, 203, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #4E73CB; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(78, 115, 203, 0.8); }

HTML: <p style="color:#4E73CB">Text here</p> · <div style="background-color:#4E73CB">Div content here</div>

Shades of #4E73CB

Tints of #4E73CB

Tones of #4E73CB

Color harmonies

Complementary — #CBA54D:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #4E73CB: #000000.

Semi-transparent (opacity) text on #4E73CB

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 #4E73CB 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 #4E73CB 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

← #4E73CA  ·  #4E73CC →

Frequently asked questions

What color is #4E73CB?

#4E73CB is Blue, a blue color (RGB 78, 115, 203). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #4E73CB?

#4E73CB is RGB 78, 115, 203 — HSL 222°, 55%, 55% — CMYK 62%, 43%, 0%, 20%.

What colors go with #4E73CB?

Its complement is #CBA54D; analogous partners are #4DB2CB and #664DCB. It also appears in 6+ palettes in our collection.

Can I use #4E73CB for text?

Black text on #4E73CB has a contrast ratio of 4.64:1 (passes WCAG AA); white text gives 4.53:1.