#B3C3D5 Color

#B3C3D5 is rgb(179, 195, 213) in RGB, hsl(212, 29%, 77%) in HSL, and about cmyk(16%, 8%, 0%, 16%) in CMYK. It has no registered color name of its own — the closest is Light Steel Blue (#B0C4DE), very hard to tell apart at ΔE 4.44. Black text is the more readable choice on this background.

#B3C3D5

HEX#B3C3D5

RGBrgb(179, 195, 213)

HSLhsl(212, 29%, 77%)

HSVhsv(212, 16%, 84%)

CMYKcmyk(16%, 8%, 0%, 16%)

OKLCHoklch(81.1% 0.031 251.3)

LABlab(77.98% -2.89 -11.00)

LCHlch(77.98% 11.37 255.27)

What #B3C3D5 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 #B3C3D5, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Light Steel Blue#B0C4DEΔE 4.44 Pastel Blue#AEC6CFΔE 5.47 Light Periwinkle#C5CBE1ΔE 5.52 Periwinkle (Crayola)#C3CDE6ΔE 5.89 Beau Blue#BCD4E6ΔE 6.19 Lavender Gray#C4C3D0ΔE 6.96

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

#B3C3D5 Channel Values

How #B3C3D5 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 179 · G 195 · B 213	8-bit channels as sent to the display
HSL	H 212° · S 29% · L 77%	Easiest model for building lighter and darker variants
HSV	H 212° · S 16% · V 84%	Matches the picker in most design tools
CMYK	C 16% · M 8% · Y 0% · K 16%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.8:1 vs white · 11.68:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B3C3D5 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 text1.8:1AA normal AA large AAA normal

TextBlack text11.68:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B3C3D5 in the contrast checker.

Colors That Go With #B3C3D5

Pairings derived from color-wheel relationships. The complementary color sits opposite #B3C3D5; 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 #B3C3D5

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 #B3C3D5.

How #B3C3D5 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#B3C3D5

Protanopia#C0C0D5

Protanomaly#BBC1D5

Deuteranopia#BEBED5

Deuteranomaly#BAC0D5

Tritanopia#B0C5C5

Tritanomaly#B1C4CC

Achromatopsia#C1C1C1

Test a full palette in the color blindness simulator.

Using #B3C3D5 in Code

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

CSS custom property--color-b3c3d5: #B3C3D5;

CSS backgroundbackground-color: #B3C3D5;

Tailwind configcolors: { 'color-b3c3d5': '#B3C3D5' }

SwiftUIColor(red: 0.702, green: 0.765, blue: 0.835)

Android XML<color name="color_b3c3d5">#B3C3D5</color>

SVG fillfill="#B3C3D5"

More Blue Colors

#B3C3D5 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

#B3C3D5 Frequently Asked Questions

What color is #B3C3D5?

#B3C3D5 is a light blue — rgb(179, 195, 213) in RGB and hsl(212, 29%, 77%) in HSL. It carries no registered color name of its own; the closest named color is Light Steel Blue (#B0C4DE), which is very hard to tell apart at a CIE76 distance of 4.44.

What is the RGB value of #B3C3D5?

#B3C3D5 is rgb(179, 195, 213) — red 179, green 195, and blue 213 on the 0-255 scale.

What is the CMYK value of #B3C3D5?

#B3C3D5 converts to approximately cmyk(16%, 8%, 0%, 16%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B3C3D5 be black or white?

Black text is the more readable choice. #B3C3D5 scores 1.8:1 against white and 11.68:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B3C3D5 as a CSS color keyword?

No. #B3C3D5 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 lightsteelblue (#B0C4DE) at a CIE76 distance of 4.44, which is very hard to tell apart.

Open #B3C3D5 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.