#164DE3 Color

#164DE3 is rgb(22, 77, 227) in RGB, hsl(224, 82%, 49%) in HSL, and about cmyk(90%, 66%, 0%, 11%) in CMYK. It has no registered color name of its own — the closest is Philippine Sky Blue (#0066FF), visibly different at ΔE 10.9. White text is the more readable choice on this background.

#164DE3

HEX#164DE3

RGBrgb(22, 77, 227)

HSLhsl(224, 82%, 49%)

HSVhsv(224, 90%, 89%)

CMYKcmyk(90%, 66%, 0%, 11%)

OKLCHoklch(49.5% 0.233 264)

LABlab(38.12% 30.75 -82.02)

LCHlch(38.12% 87.59 290.55)

What #164DE3 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 #164DE3, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Philippine Sky Blue#0066FFΔE 10.9 Ultramarine Blue#4166F5ΔE 11.63 Persian Blue#1C39BBΔE 12.66 Palatinate Blue#273BE2ΔE 13.18 Majorelle Blue#6050DCΔE 13.2 Very Light Blue#6666FFΔE 13.31

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

#164DE3 Channel Values

How #164DE3 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 22 · G 77 · B 227	8-bit channels as sent to the display
HSL	H 224° · S 82% · L 49%	Easiest model for building lighter and darker variants
HSV	H 224° · S 90% · V 89%	Matches the picker in most design tools
CMYK	C 90% · M 66% · Y 0% · K 11%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.55:1 vs white · 3.2:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #164DE3 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 text6.55:1AA normal AA large AAA normal

Fails AABlack text3.2:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #164DE3 in the contrast checker.

Colors That Go With #164DE3

Pairings derived from color-wheel relationships. The complementary color sits opposite #164DE3; 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 #164DE3

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 #164DE3.

How #164DE3 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#164DE3

Protanopia#4747E3

Protanomaly#3949E3

Deuteranopia#4141E3

Deuteranomaly#3446E3

Tritanopia#007070

Tritanomaly#0064AA

Achromatopsia#5D5D5D

Test a full palette in the color blindness simulator.

Using #164DE3 in Code

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

CSS custom property--color-164de3: #164DE3;

CSS backgroundbackground-color: #164DE3;

Tailwind configcolors: { 'color-164de3': '#164DE3' }

SwiftUIColor(red: 0.086, green: 0.302, blue: 0.890)

Android XML<color name="color_164de3">#164DE3</color>

SVG fillfill="#164DE3"

More Blue Colors

#164DE3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

000024 fafaff 00002e f9fafb 000033 f8fafc 000038 f8f8ff 000042 f5faff 000047 f5f5ff 002147 007dfa 0f52ba 1c39bb 2a3439 372aac 4e3cc3 64609a 7abdff 979aaa b8dbff d6d6ff

#164DE3 Frequently Asked Questions

What color is #164DE3?

#164DE3 is a mid-tone blue — rgb(22, 77, 227) in RGB and hsl(224, 82%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Philippine Sky Blue (#0066FF), which is visibly different at a CIE76 distance of 10.9.

What is the RGB value of #164DE3?

#164DE3 is rgb(22, 77, 227) — red 22, green 77, and blue 227 on the 0-255 scale.

What is the CMYK value of #164DE3?

#164DE3 converts to approximately cmyk(90%, 66%, 0%, 11%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #164DE3 be black or white?

White text is the more readable choice. #164DE3 scores 6.55:1 against white and 3.2:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #164DE3 as a CSS color keyword?

No. #164DE3 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 mediumslateblue (#7B68EE) at a CIE76 distance of 20.6, which is visibly different.

Open #164DE3 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.