#B1B3EC Color

#B1B3EC is rgb(177, 179, 236) in RGB, hsl(238, 61%, 81%) in HSL, and about cmyk(25%, 24%, 0%, 7%) in CMYK. It has no registered color name of its own — the closest is Maximum Blue Purple (#ACACE6), very hard to tell apart at ΔE 2.59. Black text is the more readable choice on this background.

#B1B3EC

HEX#B1B3EC

RGBrgb(177, 179, 236)

HSLhsl(238, 61%, 81%)

HSVhsv(238, 25%, 93%)

CMYKcmyk(25%, 24%, 0%, 7%)

OKLCHoklch(78.5% 0.081 282.8)

LABlab(74.31% 8.47 -28.90)

LCHlch(74.31% 30.12 286.34)

What #B1B3EC 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 #B1B3EC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Maximum Blue Purple#ACACE6ΔE 2.59 Blue Bell#A2A2D0ΔE 8.42 Lavender Blue#CCCCFFΔE 9.81 Light Pastel Purple#B19CD9ΔE 10.79 Wild Blue Yonder#A2ADD0ΔE 12.34 Light Cobalt Blue#88ACE0ΔE 12.51

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

#B1B3EC Channel Values

How #B1B3EC 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 179 · B 236	8-bit channels as sent to the display
HSL	H 238° · S 61% · L 81%	Easiest model for building lighter and darker variants
HSV	H 238° · S 25% · V 93%	Matches the picker in most design tools
CMYK	C 25% · M 24% · Y 0% · K 7%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.99:1 vs white · 10.53:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B1B3EC 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 text1.99:1AA normal AA large AAA normal

TextBlack text10.53:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B1B3EC in the contrast checker.

Colors That Go With #B1B3EC

Pairings derived from color-wheel relationships. The complementary color sits opposite #B1B3EC; 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 #B1B3EC

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 #B1B3EC.

How #B1B3EC 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#B1B3EC

Protanopia#B3B3EC

Protanomaly#B2B3EC

Deuteranopia#B2B2EC

Deuteranomaly#B2B3EC

Tritanopia#A8BBBB

Tritanomaly#ACB8D1

Achromatopsia#B8B8B8

Test a full palette in the color blindness simulator.

Using #B1B3EC in Code

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

CSS custom property--color-b1b3ec: #B1B3EC;

CSS backgroundbackground-color: #B1B3EC;

Tailwind configcolors: { 'color-b1b3ec': '#B1B3EC' }

SwiftUIColor(red: 0.694, green: 0.702, blue: 0.925)

Android XML<color name="color_b1b3ec">#B1B3EC</color>

SVG fillfill="#B1B3EC"

More Blue Colors

#B1B3EC 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

#B1B3EC Frequently Asked Questions

What color is #B1B3EC?

#B1B3EC is a lightest blue — rgb(177, 179, 236) in RGB and hsl(238, 61%, 81%) in HSL. It carries no registered color name of its own; the closest named color is Maximum Blue Purple (#ACACE6), which is very hard to tell apart at a CIE76 distance of 2.59.

What is the RGB value of #B1B3EC?

#B1B3EC is rgb(177, 179, 236) — red 177, green 179, and blue 236 on the 0-255 scale.

What is the CMYK value of #B1B3EC?

#B1B3EC converts to approximately cmyk(25%, 24%, 0%, 7%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B1B3EC be black or white?

Black text is the more readable choice. #B1B3EC scores 1.99:1 against white and 10.53:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B1B3EC as a CSS color keyword?

No. #B1B3EC 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 18.07, which is visibly different.

Open #B1B3EC 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.