Maroon Colors  ·  Color Library

Palettes / Colors / #175CFA

#175CFA — Vivid Blue

#175CFA 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 #175CFA 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.

#175CFA 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 #FAB719; it also sits naturally between #19CDFA and #4619FA. In the palettes below you can see it working alongside real color combinations from our collection.

#175CFA · RGB 23, 92, 250

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Color values

HEX#175CFA
RGB23, 92, 250
HSL222°, 96%, 54%
HSV222°, 91%, 98%
CMYK91%, 63%, 0%, 2%
XYZ21.44, 14.74, 92.16
Yxy14.74, 0.1670, 0.1148
CIE-Lab45.27, 40.24, -83.54
Hunter Lab38.39, 35.08, -122.06

RGB & CMYK percentages

Red 9% · Green 36% · Blue 98%

Cyan 91% · Magenta 63% · Yellow 0% · Key 2%

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

Previews

Sample text in #175CFA on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #175CFA on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #175CFA

.text { color: #175CFA; }
.background { background-color: #175CFA; }
.border { border: 3px solid #175CFA; }
.text-rgb { color: rgb(23, 92, 250); }
.text-hsl { color: hsl(222, 96%, 54%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #175CFA; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(23, 92, 250, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #175CFA; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(23, 92, 250, 0.8); }

HTML: <p style="color:#175CFA">Text here</p> · <div style="background-color:#175CFA">Div content here</div>

Shades of #175CFA

#054DF5#0445DC#043DC3#0335AA#032E91#022678#021E5F#011646#010E2D#000614

Tints of #175CFA

#2D6BFB#4179FB#5A8BFC#6E99FC#82A7FC#96B5FD#AAC3FD#C3D5FE#D7E3FE#EBF1FF

Tones of #175CFA

#2A63EA#3969DB#4970CA#5A76BA#6A7DA9#79839A

Color harmonies

Complementary — #FAB719:

Analogous:

Triadic:

Contrast & accessibility

Against white text5.32:1 AA
Against black text3.95:1 AA large only

Best text color on #175CFA: #FFFFFF.

Semi-transparent (opacity) text on #175CFA

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 #175CFA: ·

How #175CFA looks with color blindness

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

Protanopia · #3535D4Deuteranopia · #312CCBTritanopia · #1AB6AF

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:

Bootstrap primary · #0D6EFDTailwind blue 600 · #2563EBTailwind blue 500 · #3B82F6

Palettes with a similar color

These palettes use a close neighbour of #175CFA rather than the exact color:

Honey Ruby Marble
#1A1206 · #F94FE5 · #1253FC · #A14CFE
Silent Ruby Mosaic
#151B0B · #FA35E7 · #2264FE · #45F7D5
Palette 1b4ef5
#1B4EF5 · #3874FF · #5996FF · #F4CEFF
Gentle Cinder
#D09913 · #EFBE4C · #1E5AEA · #C3CFF6
Tranquil Summit
#235EE8 · #2314D2 · #7524D7 · #A613C4
Velvet Ruby Petal
#118CAF · #1656E4 · #7760F0 · #DAABF7

Similar colors

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

#1253FC#2264FE#1B4EF5#1E5AEA#235EE8#1656E4#0065F8#1D67E4#1143FE#106EE8#2373F4#006BFF

Browse neighbouring colors

← #175CF9  ·  #175CFB →

Frequently asked questions

What color is #175CFA?

#175CFA is Vivid Blue, a blue color (RGB 23, 92, 250). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #175CFA?

#175CFA is RGB 23, 92, 250 — HSL 222°, 96%, 54% — CMYK 91%, 63%, 0%, 2%.

What colors go with #175CFA?

Its complement is #FAB719; analogous partners are #19CDFA and #4619FA. It also appears in 6+ palettes in our collection.

Can I use #175CFA for text?

White text on #175CFA has a contrast ratio of 5.32:1 (passes WCAG AA); black text gives 3.95:1.