#C3E5F9 Color

#C3E5F9 is rgb(195, 229, 249) in RGB, hsl(202, 82%, 87%) in HSL, and about cmyk(22%, 8%, 0%, 2%) in CMYK. It has no registered color name of its own — the closest is Beau Blue (#BCD4E6), clearly related but distinguishable side by side at ΔE 6.4. Black text is the more readable choice on this background.

#C3E5F9

HEX#C3E5F9

RGBrgb(195, 229, 249)

HSLhsl(202, 82%, 87%)

HSVhsv(202, 22%, 98%)

CMYKcmyk(22%, 8%, 0%, 2%)

OKLCHoklch(90.4% 0.045 233.8)

LABlab(88.95% -8.35 -13.66)

LCHlch(88.95% 16.01 238.56)

What #C3E5F9 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 #C3E5F9, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Beau Blue#BCD4E6ΔE 6.4 Light Blue#ADD8E6ΔE 6.86 Water#D4F1F9ΔE 7.71 Non-photo Blue#A4DDEDΔE 8.89 Powder Blue#B0E0E6ΔE 9.09 Periwinkle (Crayola)#C3CDE6ΔE 10.9

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

#C3E5F9 Channel Values

How #C3E5F9 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 195 · G 229 · B 249	8-bit channels as sent to the display
HSL	H 202° · S 82% · L 87%	Easiest model for building lighter and darker variants
HSV	H 202° · S 22% · V 98%	Matches the picker in most design tools
CMYK	C 22% · M 8% · Y 0% · K 2%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.32:1 vs white · 15.9:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #C3E5F9 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 text1.32:1AA normal AA large AAA normal

TextBlack text15.9:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #C3E5F9 in the contrast checker.

Colors That Go With #C3E5F9

Pairings derived from color-wheel relationships. The complementary color sits opposite #C3E5F9; 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 #C3E5F9

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 #C3E5F9.

How #C3E5F9 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#C3E5F9

Protanopia#E0E0F9

Protanomaly#D5E2F9

Deuteranopia#DBDBFA

Deuteranomaly#D2DFF9

Tritanopia#C0E8E8

Tritanomaly#C1E7EF

Achromatopsia#E0E0E0

Test a full palette in the color blindness simulator.

Using #C3E5F9 in Code

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

CSS custom property--color-c3e5f9: #C3E5F9;

CSS backgroundbackground-color: #C3E5F9;

Tailwind configcolors: { 'color-c3e5f9': '#C3E5F9' }

SwiftUIColor(red: 0.765, green: 0.898, blue: 0.976)

Android XML<color name="color_c3e5f9">#C3E5F9</color>

SVG fillfill="#C3E5F9"

More Blue Colors

#C3E5F9 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

#C3E5F9 Frequently Asked Questions

What color is #C3E5F9?

#C3E5F9 is a lightest blue — rgb(195, 229, 249) in RGB and hsl(202, 82%, 87%) in HSL. It carries no registered color name of its own; the closest named color is Beau Blue (#BCD4E6), which is clearly related but distinguishable side by side at a CIE76 distance of 6.4.

What is the RGB value of #C3E5F9?

#C3E5F9 is rgb(195, 229, 249) — red 195, green 229, and blue 249 on the 0-255 scale.

What is the CMYK value of #C3E5F9?

#C3E5F9 converts to approximately cmyk(22%, 8%, 0%, 2%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #C3E5F9 be black or white?

Black text is the more readable choice. #C3E5F9 scores 1.32:1 against white and 15.9:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #C3E5F9 as a CSS color keyword?

No. #C3E5F9 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 lightblue (#ADD8E6) at a CIE76 distance of 6.86, which is clearly related but distinguishable side by side.

Open #C3E5F9 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.