#81AFFE Color

#81AFFE is rgb(129, 175, 254) in RGB, hsl(218, 98%, 75%) in HSL, and about cmyk(49%, 31%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Perano (Infinitely Hot) (#94B1FF), clearly related but distinguishable side by side at ΔE 5.08. Black text is the more readable choice on this background.

#81AFFE

HEX#81AFFE

RGBrgb(129, 175, 254)

HSLhsl(218, 98%, 75%)

HSVhsv(218, 49%, 100%)

CMYKcmyk(49%, 31%, 0%, 0%)

OKLCHoklch(75.3% 0.125 260.8)

LABlab(70.61% 0.39 -44.62)

LCHlch(70.61% 44.62 270.50)

What #81AFFE 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 #81AFFE, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Perano (Infinitely Hot)#94B1FFΔE 5.08 French Sky Blue#77B5FEΔE 5.87 Cornflower Blue#6495EDΔE 11.23 Very Light Azure#74BBFBΔE 11.61 United Nations Blue#5B92E5ΔE 11.64 Little Boy Blue#6CA0DCΔE 11.86

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

#81AFFE Channel Values

How #81AFFE 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 129 · G 175 · B 254	8-bit channels as sent to the display
HSL	H 218° · S 98% · L 75%	Easiest model for building lighter and darker variants
HSV	H 218° · S 49% · V 100%	Matches the picker in most design tools
CMYK	C 49% · M 31% · Y 0% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.21:1 vs white · 9.5:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #81AFFE 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 text2.21:1AA normal AA large AAA normal

TextBlack text9.5:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #81AFFE in the contrast checker.

Colors That Go With #81AFFE

Pairings derived from color-wheel relationships. The complementary color sits opposite #81AFFE; 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 #81AFFE

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 #81AFFE.

How #81AFFE 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#81AFFE

Protanopia#A8A8FE

Protanomaly#9AABFE

Deuteranopia#A2A2FF

Deuteranomaly#96A7FE

Tritanopia#6BBBBB

Tritanomaly#75B7D9

Achromatopsia#AEAEAE

Test a full palette in the color blindness simulator.

Using #81AFFE in Code

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

CSS custom property--color-81affe: #81AFFE;

CSS backgroundbackground-color: #81AFFE;

Tailwind configcolors: { 'color-81affe': '#81AFFE' }

SwiftUIColor(red: 0.506, green: 0.686, blue: 0.996)

Android XML<color name="color_81affe">#81AFFE</color>

SVG fillfill="#81AFFE"

More Blue Colors

#81AFFE 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

#81AFFE Frequently Asked Questions

What color is #81AFFE?

#81AFFE is a light blue — rgb(129, 175, 254) in RGB and hsl(218, 98%, 75%) in HSL. It carries no registered color name of its own; the closest named color is Perano (Infinitely Hot) (#94B1FF), which is clearly related but distinguishable side by side at a CIE76 distance of 5.08.

What is the RGB value of #81AFFE?

#81AFFE is rgb(129, 175, 254) — red 129, green 175, and blue 254 on the 0-255 scale.

What is the CMYK value of #81AFFE?

#81AFFE converts to approximately cmyk(49%, 31%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #81AFFE be black or white?

Black text is the more readable choice. #81AFFE scores 2.21:1 against white and 9.5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #81AFFE as a CSS color keyword?

No. #81AFFE 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 11.23, which is visibly different.

Open #81AFFE in a Tool

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Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.