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#3F34DA Color

#3F34DA is rgb(63, 52, 218) in RGB, hsl(244, 69%, 53%) in HSL, and about cmyk(71%, 76%, 0%, 15%) in CMYK. It has no registered color name of its own — the closest is Palatinate Blue (#273BE2), clearly related but distinguishable side by side at ΔE 5.15. White text is the more readable choice on this background.

#3F34DA
HEX#3F34DA
RGBrgb(63, 52, 218)
HSLhsl(244, 69%, 53%)
HSVhsv(244, 76%, 85%)
CMYKcmyk(71%, 76%, 0%, 15%)
OKLCHoklch(46.5% 0.238 274.8)
LABlab(33.60% 45.97 -84.25)
LCHlch(33.60% 95.98 298.62)

What #3F34DA 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 #3F34DA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#3F34DA Channel Values

How #3F34DA breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 63 · G 52 · B 2188-bit channels as sent to the display
HSLH 244° · S 69% · L 53%Easiest model for building lighter and darker variants
HSVH 244° · S 76% · V 85%Matches the picker in most design tools
CMYKC 71% · M 76% · Y 0% · K 15%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.73:1 vs white · 2.71:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #3F34DA 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 text7.73:1AA normal AA large AAA normal
Fails AABlack text2.71:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #3F34DA in the contrast checker.

Colors That Go With #3F34DA

Pairings derived from color-wheel relationships. The complementary color sits opposite #3F34DA; 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 #3F34DA

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 #3F34DA.

How #3F34DA 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#3F34DA
Protanopia#3636DA
Protanomaly#3A35DA
Deuteranopia#3838DA
Deuteranomaly#3B36DA
Tritanopia#006161
Tritanomaly#0052A0
Achromatopsia#535353

Test a full palette in the color blindness simulator.

Using #3F34DA in Code

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

CSS custom property--color-3f34da: #3F34DA;
CSS backgroundbackground-color: #3F34DA;
Tailwind configcolors: { 'color-3f34da': '#3F34DA' }
SwiftUIColor(red: 0.247, green: 0.204, blue: 0.855)
Android XML<color name="color_3f34da">#3F34DA</color>
SVG fillfill="#3F34DA"

More Blue Colors

#3F34DA sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#3F34DA Frequently Asked Questions

What color is #3F34DA?

#3F34DA is a mid-tone blue — rgb(63, 52, 218) in RGB and hsl(244, 69%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Palatinate Blue (#273BE2), which is clearly related but distinguishable side by side at a CIE76 distance of 5.15.

What is the RGB value of #3F34DA?

#3F34DA is rgb(63, 52, 218) — red 63, green 52, and blue 218 on the 0-255 scale.

What is the CMYK value of #3F34DA?

#3F34DA converts to approximately cmyk(71%, 76%, 0%, 15%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #3F34DA be black or white?

White text is the more readable choice. #3F34DA scores 7.73:1 against white and 2.71:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #3F34DA as a CSS color keyword?

No. #3F34DA 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 mediumblue (#0000CD) at a CIE76 distance of 19.47, which is visibly different.

Open #3F34DA in a Tool

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