#B1D9EC Color

#B1D9EC is rgb(177, 217, 236) in RGB, hsl(199, 61%, 81%) in HSL, and about cmyk(25%, 8%, 0%, 7%) in CMYK. It has no registered color name of its own — the closest is Light Blue (#ADD8E6), very hard to tell apart at ΔE 2.87. Black text is the more readable choice on this background.

#B1D9EC

HEX#B1D9EC

RGBrgb(177, 217, 236)

HSLhsl(199, 61%, 81%)

HSVhsv(199, 25%, 93%)

CMYKcmyk(25%, 8%, 0%, 7%)

OKLCHoklch(86.3% 0.05 228.4)

LABlab(84.28% -10.44 -13.92)

LCHlch(84.28% 17.40 233.13)

What #B1D9EC 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 #B1D9EC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Light Blue#ADD8E6ΔE 2.87 Beau Blue#BCD4E6ΔE 5.43 Non-photo Blue#A4DDEDΔE 5.67 Powder Blue#B0E0E6ΔE 7.46 Pale Cornflower Blue#ABCDEFΔE 8.92 Pale Cerulean#9BC4E2ΔE 9.46

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

#B1D9EC Channel Values

How #B1D9EC 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 177 · G 217 · B 236	8-bit channels as sent to the display
HSL	H 199° · S 61% · L 81%	Easiest model for building lighter and darker variants
HSV	H 199° · S 25% · V 93%	Matches the picker in most design tools
CMYK	C 25% · M 8% · Y 0% · K 7%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.5:1 vs white · 14.01:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B1D9EC 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 text1.5:1AA normal AA large AAA normal

TextBlack text14.01:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B1D9EC in the contrast checker.

Colors That Go With #B1D9EC

Pairings derived from color-wheel relationships. The complementary color sits opposite #B1D9EC; 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 #B1D9EC

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 #B1D9EC.

How #B1D9EC 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#B1D9EC

Protanopia#D3D3EC

Protanomaly#C6D5EC

Deuteranopia#CDCDED

Deuteranomaly#C2D2ED

Tritanopia#AEDCDC

Tritanomaly#AFDBE2

Achromatopsia#D3D3D3

Test a full palette in the color blindness simulator.

Using #B1D9EC in Code

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

CSS custom property--color-b1d9ec: #B1D9EC;

CSS backgroundbackground-color: #B1D9EC;

Tailwind configcolors: { 'color-b1d9ec': '#B1D9EC' }

SwiftUIColor(red: 0.694, green: 0.851, blue: 0.925)

Android XML<color name="color_b1d9ec">#B1D9EC</color>

SVG fillfill="#B1D9EC"

More Teal Colors

#B1D9EC 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

#B1D9EC Frequently Asked Questions

What color is #B1D9EC?

#B1D9EC is a lightest teal — rgb(177, 217, 236) in RGB and hsl(199, 61%, 81%) in HSL. It carries no registered color name of its own; the closest named color is Light Blue (#ADD8E6), which is very hard to tell apart at a CIE76 distance of 2.87.

What is the RGB value of #B1D9EC?

#B1D9EC is rgb(177, 217, 236) — red 177, green 217, and blue 236 on the 0-255 scale.

What is the CMYK value of #B1D9EC?

#B1D9EC converts to approximately cmyk(25%, 8%, 0%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B1D9EC be black or white?

Black text is the more readable choice. #B1D9EC scores 1.5:1 against white and 14.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B1D9EC as a CSS color keyword?

No. #B1D9EC 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 2.87, which is very hard to tell apart.

Open #B1D9EC 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.