#3F798D Color

#3F798D is rgb(63, 121, 141) in RGB, hsl(195, 38%, 40%) in HSL, and about cmyk(55%, 14%, 0%, 45%) in CMYK. It has no registered color name of its own — the closest is Teal Blue (#367588), below the threshold most people can see at ΔE 2.24. White text is the more readable choice on this background.

#3F798D

HEX#3F798D

RGBrgb(63, 121, 141)

HSLhsl(195, 38%, 40%)

HSVhsv(195, 55%, 55%)

CMYKcmyk(55%, 14%, 0%, 45%)

OKLCHoklch(54.5% 0.068 222.8)

LABlab(47.53% -15.23 -17.10)

LCHlch(47.53% 22.90 228.32)

What #3F798D 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 #3F798D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Teal Blue#367588ΔE 2.24 Ming#36747DΔE 7.11 Air Force Blue#5D8AA8ΔE 10.18 Metallic Seaweed#0A7E8CΔE 10.6 Zircon Blue#00849DΔE 10.95 Steel Teal#5F8A8FΔE 11.74

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

#3F798D Channel Values

How #3F798D 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 63 · G 121 · B 141	8-bit channels as sent to the display
HSL	H 195° · S 38% · L 40%	Easiest model for building lighter and darker variants
HSV	H 195° · S 55% · V 55%	Matches the picker in most design tools
CMYK	C 55% · M 14% · Y 0% · K 45%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.85:1 vs white · 4.33:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #3F798D 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 text4.85:1AA normal AA large AAA normal

Fails AABlack text4.33:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #3F798D in the contrast checker.

Colors That Go With #3F798D

Pairings derived from color-wheel relationships. The complementary color sits opposite #3F798D; 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 #3F798D

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 #3F798D.

How #3F798D 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#3F798D

Protanopia#72728D

Protanomaly#61758D

Deuteranopia#6A6A8E

Deuteranomaly#5C708E

Tritanopia#387C7C

Tritanomaly#3B7B83

Achromatopsia#717171

Test a full palette in the color blindness simulator.

Using #3F798D in Code

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

CSS custom property--color-3f798d: #3F798D;

CSS backgroundbackground-color: #3F798D;

Tailwind configcolors: { 'color-3f798d': '#3F798D' }

SwiftUIColor(red: 0.247, green: 0.475, blue: 0.553)

Android XML<color name="color_3f798d">#3F798D</color>

SVG fillfill="#3F798D"

More Teal Colors

#3F798D sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#3F798D Frequently Asked Questions

What color is #3F798D?

#3F798D is a mid-tone teal — rgb(63, 121, 141) in RGB and hsl(195, 38%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Teal Blue (#367588), which is below the threshold most people can see at a CIE76 distance of 2.24.

What is the RGB value of #3F798D?

#3F798D is rgb(63, 121, 141) — red 63, green 121, and blue 141 on the 0-255 scale.

What is the CMYK value of #3F798D?

#3F798D converts to approximately cmyk(55%, 14%, 0%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #3F798D be black or white?

White text is the more readable choice. #3F798D scores 4.85:1 against white and 4.33:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #3F798D as a CSS color keyword?

No. #3F798D 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 slategray (#708090) at a CIE76 distance of 14.48, which is visibly different.

Open #3F798D 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 teal in the color library, the guide to shades of teal, or the full color library.