#B1ADFF Color

#B1ADFF is rgb(177, 173, 255) in RGB, hsl(243, 100%, 84%) in HSL, and about cmyk(31%, 32%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Perano (Infinitely Hot) (#94B1FF), visibly different at ΔE 10.75. Black text is the more readable choice on this background.

#B1ADFF

HEX#B1ADFF

RGBrgb(177, 173, 255)

HSLhsl(243, 100%, 84%)

HSVhsv(243, 32%, 100%)

CMYKcmyk(31%, 32%, 0%, 0%)

OKLCHoklch(78.2% 0.116 285.6)

LABlab(73.42% 15.13 -40.50)

LCHlch(73.42% 43.23 290.49)

What #B1ADFF 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 #B1ADFF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Perano (Infinitely Hot)#94B1FFΔE 10.75 Maximum Blue Purple#ACACE6ΔE 12.63 Light Pastel Purple#B19CD9ΔE 13.49 Mauve#E0B0FFΔE 16.32 Wisteria#C9A0DCΔE 18.12 Tropical Violet#CDA4DEΔE 18.79

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

#B1ADFF Channel Values

How #B1ADFF 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 173 · B 255	8-bit channels as sent to the display
HSL	H 243° · S 100% · L 84%	Easiest model for building lighter and darker variants
HSV	H 243° · S 32% · V 100%	Matches the picker in most design tools
CMYK	C 31% · M 32% · Y 0% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.04:1 vs white · 10.29:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B1ADFF 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 text2.04:1AA normal AA large AAA normal

TextBlack text10.29:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B1ADFF in the contrast checker.

Colors That Go With #B1ADFF

Pairings derived from color-wheel relationships. The complementary color sits opposite #B1ADFF; 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 #B1ADFF

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 #B1ADFF.

How #B1ADFF 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#B1ADFF

Protanopia#AEAEFF

Protanomaly#AFADFF

Deuteranopia#AEAEFF

Deuteranomaly#AFAEFF

Tritanopia#A3BABA

Tritanomaly#A9B5D9

Achromatopsia#B5B5B5

Test a full palette in the color blindness simulator.

Using #B1ADFF in Code

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

CSS custom property--color-b1adff: #B1ADFF;

CSS backgroundbackground-color: #B1ADFF;

Tailwind configcolors: { 'color-b1adff': '#B1ADFF' }

SwiftUIColor(red: 0.694, green: 0.678, blue: 1.000)

Android XML<color name="color_b1adff">#B1ADFF</color>

SVG fillfill="#B1ADFF"

More Blue Colors

#B1ADFF 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

#B1ADFF Frequently Asked Questions

What color is #B1ADFF?

#B1ADFF is a lightest blue — rgb(177, 173, 255) in RGB and hsl(243, 100%, 84%) in HSL. It carries no registered color name of its own; the closest named color is Perano (Infinitely Hot) (#94B1FF), which is visibly different at a CIE76 distance of 10.75.

What is the RGB value of #B1ADFF?

#B1ADFF is rgb(177, 173, 255) — red 177, green 173, and blue 255 on the 0-255 scale.

What is the CMYK value of #B1ADFF?

#B1ADFF converts to approximately cmyk(31%, 32%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B1ADFF be black or white?

Black text is the more readable choice. #B1ADFF scores 2.04:1 against white and 10.29:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B1ADFF as a CSS color keyword?

No. #B1ADFF 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 cornflowerblue (#6495ED) at a CIE76 distance of 19.71, which is visibly different.

Open #B1ADFF 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.