#91BCFD Color

#91BCFD is rgb(145, 188, 253) in RGB, hsl(216, 96%, 78%) in HSL, and about cmyk(43%, 26%, 0%, 1%) in CMYK. It has no registered color name of its own — the closest is French Sky Blue (#77B5FE), clearly related but distinguishable side by side at ΔE 7.23. Black text is the more readable choice on this background.

#91BCFD

HEX#91BCFD

RGBrgb(145, 188, 253)

HSLhsl(216, 96%, 78%)

HSVhsv(216, 43%, 99%)

CMYKcmyk(43%, 26%, 0%, 1%)

OKLCHoklch(78.9% 0.104 258.5)

LABlab(75.02% -2.29 -37.17)

LCHlch(75.02% 37.24 266.47)

What #91BCFD 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 #91BCFD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

French Sky Blue#77B5FEΔE 7.23 Very Light Azure#74BBFBΔE 7.76 Light Cobalt Blue#88ACE0ΔE 8.84 Perano (Infinitely Hot)#94B1FFΔE 9.03 Maya Blue#73C2FBΔE 10.97 Vista Blue#7C9ED9ΔE 11.24

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

#91BCFD Channel Values

How #91BCFD 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 145 · G 188 · B 253	8-bit channels as sent to the display
HSL	H 216° · S 96% · L 78%	Easiest model for building lighter and darker variants
HSV	H 216° · S 43% · V 99%	Matches the picker in most design tools
CMYK	C 43% · M 26% · Y 0% · K 1%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.94:1 vs white · 10.82:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #91BCFD 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 text1.94:1AA normal AA large AAA normal

TextBlack text10.82:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #91BCFD in the contrast checker.

Colors That Go With #91BCFD

Pairings derived from color-wheel relationships. The complementary color sits opposite #91BCFD; 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 #91BCFD

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 #91BCFD.

How #91BCFD 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#91BCFD

Protanopia#B6B6FD

Protanomaly#A8B8FD

Deuteranopia#AFAFFE

Deuteranomaly#A4B5FD

Tritanopia#82C6C6

Tritanomaly#88C2DE

Achromatopsia#BABABA

Test a full palette in the color blindness simulator.

Using #91BCFD in Code

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

CSS custom property--color-91bcfd: #91BCFD;

CSS backgroundbackground-color: #91BCFD;

Tailwind configcolors: { 'color-91bcfd': '#91BCFD' }

SwiftUIColor(red: 0.569, green: 0.737, blue: 0.992)

Android XML<color name="color_91bcfd">#91BCFD</color>

SVG fillfill="#91BCFD"

More Blue Colors

#91BCFD 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

#91BCFD Frequently Asked Questions

What color is #91BCFD?

#91BCFD is a light blue — rgb(145, 188, 253) in RGB and hsl(216, 96%, 78%) in HSL. It carries no registered color name of its own; the closest named color is French Sky Blue (#77B5FE), which is clearly related but distinguishable side by side at a CIE76 distance of 7.23.

What is the RGB value of #91BCFD?

#91BCFD is rgb(145, 188, 253) — red 145, green 188, and blue 253 on the 0-255 scale.

What is the CMYK value of #91BCFD?

#91BCFD converts to approximately cmyk(43%, 26%, 0%, 1%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #91BCFD be black or white?

Black text is the more readable choice. #91BCFD scores 1.94:1 against white and 10.82:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #91BCFD as a CSS color keyword?

No. #91BCFD 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 lightskyblue (#87CEFA) at a CIE76 distance of 15.19, which is visibly different.

Open #91BCFD 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.