Maroon Colors  ·  Color Library

Palettes / Colors / #375FCD

#375FCD — Blue

#375FCD 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 #375FCD 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.

#375FCD 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 #CDA537; it also sits naturally between #37AACD and #5A37CD. In the palettes below you can see it working alongside real color combinations from our collection.

#375FCD · RGB 55, 95, 205

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Color values

HEX#375FCD
RGB55, 95, 205
HSL224°, 60%, 51%
HSV224°, 73%, 80%
CMYK73%, 54%, 0%, 20%
XYZ16.69, 13.40, 59.47
Yxy13.40, 0.1863, 0.1497
CIE-Lab43.37, 24.08, -61.12
Hunter Lab36.61, 19.55, -75.46

RGB & CMYK percentages

Red 22% · Green 37% · Blue 80%

Cyan 73% · Magenta 54% · Yellow 0% · Key 20%

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

Previews

Sample text in #375FCD on black
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Sample text in #375FCD on white
Lorem ipsum dolor sit amet, consectetur adipiscing elit.

CSS code for #375FCD

.text { color: #375FCD; }
.background { background-color: #375FCD; }
.border { border: 3px solid #375FCD; }
.text-rgb { color: rgb(55, 95, 205); }
.text-hsl { color: hsl(224, 60%, 51%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #375FCD; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(55, 95, 205, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #375FCD; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(55, 95, 205, 0.8); }

HTML: <p style="color:#375FCD">Text here</p> · <div style="background-color:#375FCD">Div content here</div>

Shades of #375FCD

#2F54BC#2B4DAB#264497#213B83#1D3372#172A5E#122149#0D1835#091125#040710

Tints of #375FCD

#4B6FD2#5C7CD6#708DDB#819ADF#95AAE4#A5B7E9#BAC8EE#CAD5F2#DEE5F7#EFF2FB

Tones of #375FCD

#4264C2#4C69B8#586EAD#6273A3#6D7897#777D8D

Color harmonies

Complementary — #CDA537:

Analogous:

Triadic:

Contrast & accessibility

Against white text5.71:1 AA
Against black text3.68:1 AA large only

Best text color on #375FCD: #FFFFFF.

Semi-transparent (opacity) text on #375FCD

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 #375FCD: ·

How #375FCD looks with color blindness

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

Protanopia · #4849B2Deuteranopia · #4643ACTritanopia · #399D99

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:

Material Indigo 500 · #3F51B5Tailwind blue 600 · #2563EBTailwind indigo 600 · #4F46E5

Palettes with a similar color

These palettes use a close neighbour of #375FCD rather than the exact color:

Rustic Ruby Terrace
#3364C9 · #5E55CC · #6E33AE · #772682
Vivid Saffron
#415CCB · #9E7AD8 · #C247C6 · #A83C6D
Rustic Ruby Saffron
#286B2B · #38AB81 · #2E6D7D · #3B59C5
Electric Ruby Opal
#68E7A9 · #3ED5E1 · #3167C8 · #856CE5
Mellow Ruby Bloom
#2698AB · #2E67CE · #968BD9 · #A157CB
Dreamy Ruby Lagoon
#225795 · #3652D1 · #7468DD · #BDA1EA

Similar colors

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

#3364C9#415CCB#3B59C5#3167C8#2E67CE#3652D1#3F6AD0#4562CD#3F63D9#3E67D9#3468C0#3951C5

Browse neighbouring colors

← #375FCC  ·  #375FCE →

Frequently asked questions

What color is #375FCD?

#375FCD is Blue, a blue color (RGB 55, 95, 205). Its closest standard named color is RoyalBlue.

What is the RGB and HSL of #375FCD?

#375FCD is RGB 55, 95, 205 — HSL 224°, 60%, 51% — CMYK 73%, 54%, 0%, 20%.

What colors go with #375FCD?

Its complement is #CDA537; analogous partners are #37AACD and #5A37CD. It also appears in 6+ palettes in our collection.

Can I use #375FCD for text?

White text on #375FCD has a contrast ratio of 5.71:1 (passes WCAG AA); black text gives 3.68:1.