#372AAC Color

#372AAC is rgb(55, 42, 172) in RGB, hsl(246, 61%, 42%) in HSL, and about cmyk(68%, 76%, 0%, 33%) in CMYK. It has no registered color name of its own — the closest is Samsung Blue (#12279E), clearly related but distinguishable side by side at ΔE 7.83. White text is the more readable choice on this background.

#372AAC

HEX#372AAC

RGBrgb(55, 42, 172)

HSLhsl(246, 61%, 42%)

HSVhsv(246, 76%, 67%)

CMYKcmyk(68%, 76%, 0%, 33%)

OKLCHoklch(39.9% 0.195 277.3)

LABlab(26.77% 37.84 -68.60)

LCHlch(26.77% 78.34 298.88)

What #372AAC Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #372AAC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Samsung Blue#12279EΔE 7.83 Persian Blue#1C39BBΔE 8.87 Imperial Blue#002395ΔE 10.69 Blue (Pantone)#0018A8ΔE 11.57 Phthalo Blue#000F89ΔE 12.14 Egyptian Blue#1034A6ΔE 12.4

Browse the full index of named colors A-Z or every blue in the library.

#372AAC Channel Values

How #372AAC breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 55 · G 42 · B 172	8-bit channels as sent to the display
HSL	H 246° · S 61% · L 42%	Easiest model for building lighter and darker variants
HSV	H 246° · S 76% · V 67%	Matches the picker in most design tools
CMYK	C 68% · M 76% · Y 0% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	10.05:1 vs white · 2.09:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #372AAC background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text10.05:1AA normal AA large AAA normal

Fails AABlack text2.09:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #372AAC in the contrast checker.

Colors That Go With #372AAC

Pairings derived from color-wheel relationships. The complementary color sits opposite #372AAC; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #372AAC

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #372AAC.

How #372AAC Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#372AAC

Protanopia#2D2DAC

Protanomaly#312CAC

Deuteranopia#2F2FAC

Deuteranomaly#322DAC

Tritanopia#004C4C

Tritanomaly#17417E

Achromatopsia#424242

Test a full palette in the color blindness simulator.

Using #372AAC in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-372aac: #372AAC;

CSS backgroundbackground-color: #372AAC;

Tailwind configcolors: { 'color-372aac': '#372AAC' }

SwiftUIColor(red: 0.216, green: 0.165, blue: 0.675)

Android XML<color name="color_372aac">#372AAC</color>

SVG fillfill="#372AAC"

More Blue Colors

#372AAC sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

3737d7 372a89 374049 3719e1 374f6b 365781 3838ff 36454f 3b77e8 364153 3c32cd 353d45 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff f3f4f6 0000f0 0070b8 0d1f54 191980 263c5a

#372AAC Frequently Asked Questions

What color is #372AAC?

#372AAC is a mid-tone blue — rgb(55, 42, 172) in RGB and hsl(246, 61%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Samsung Blue (#12279E), which is clearly related but distinguishable side by side at a CIE76 distance of 7.83.

What is the RGB value of #372AAC?

#372AAC is rgb(55, 42, 172) — red 55, green 42, and blue 172 on the 0-255 scale.

What is the CMYK value of #372AAC?

#372AAC converts to approximately cmyk(68%, 76%, 0%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #372AAC be black or white?

White text is the more readable choice. #372AAC scores 10.05:1 against white and 2.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #372AAC as a CSS color keyword?

No. #372AAC is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkblue (#00008B) at a CIE76 distance of 15.11, which is visibly different.

Open #372AAC in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.