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#3BB2FC Color

#3BB2FC is rgb(59, 178, 252) in RGB, hsl(203, 97%, 61%) in HSL, and about cmyk(77%, 29%, 0%, 1%) in CMYK. It has no registered color name of its own — the closest is Vivid Cerulean (#00AAEE), clearly related but distinguishable side by side at ΔE 5.73. Black text is the more readable choice on this background.

#3BB2FC
HEX#3BB2FC
RGBrgb(59, 178, 252)
HSLhsl(203, 97%, 61%)
HSVhsv(203, 77%, 99%)
CMYKcmyk(77%, 29%, 0%, 1%)
OKLCHoklch(73.1% 0.149 241)
LABlab(68.60% -14.98 -46.92)
LCHlch(68.60% 49.26 252.29)

What #3BB2FC 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 #3BB2FC, 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.

#3BB2FC Channel Values

How #3BB2FC 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 59 · G 178 · B 2528-bit channels as sent to the display
HSLH 203° · S 97% · L 61%Easiest model for building lighter and darker variants
HSVH 203° · S 77% · V 99%Matches the picker in most design tools
CMYKC 77% · M 29% · Y 0% · K 1%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.34:1 vs white · 8.96:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #3BB2FC 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.

Fails AAWhite text2.34:1AA normal AA large AAA normal
TextBlack text8.96:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #3BB2FC in the contrast checker.

Colors That Go With #3BB2FC

Pairings derived from color-wheel relationships. The complementary color sits opposite #3BB2FC; 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 #3BB2FC

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 #3BB2FC.

How #3BB2FC 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#3BB2FC
Protanopia#A5A5FC
Protanomaly#87AAFC
Deuteranopia#9898FD
Deuteranomaly#7DA3FD
Tritanopia#00BDBD
Tritanomaly#0BB9D9
Achromatopsia#A9A9A9

Test a full palette in the color blindness simulator.

Using #3BB2FC in Code

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

CSS custom property--color-3bb2fc: #3BB2FC;
CSS backgroundbackground-color: #3BB2FC;
Tailwind configcolors: { 'color-3bb2fc': '#3BB2FC' }
SwiftUIColor(red: 0.231, green: 0.698, blue: 0.988)
Android XML<color name="color_3bb2fc">#3BB2FC</color>
SVG fillfill="#3BB2FC"

More Blue Colors

#3BB2FC sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.

#3BB2FC Frequently Asked Questions

What color is #3BB2FC?

#3BB2FC is a light blue — rgb(59, 178, 252) in RGB and hsl(203, 97%, 61%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Cerulean (#00AAEE), which is clearly related but distinguishable side by side at a CIE76 distance of 5.73.

What is the RGB value of #3BB2FC?

#3BB2FC is rgb(59, 178, 252) — red 59, green 178, and blue 252 on the 0-255 scale.

What is the CMYK value of #3BB2FC?

#3BB2FC converts to approximately cmyk(77%, 29%, 0%, 1%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #3BB2FC be black or white?

Black text is the more readable choice. #3BB2FC scores 2.34:1 against white and 8.96:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #3BB2FC as a CSS color keyword?

No. #3BB2FC 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 deepskyblue (#00BFFF) at a CIE76 distance of 10.22, which is visibly different.

Open #3BB2FC in a Tool

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