#8A91AD Color

#8A91AD is rgb(138, 145, 173) in RGB, hsl(228, 18%, 61%) in HSL, and about cmyk(20%, 16%, 0%, 32%) in CMYK. It has no registered color name of its own — the closest is Cool Gray (#8C92AC), below the threshold most people can see at ΔE 1.26. Black text is the more readable choice on this background.

#8A91AD

HEX#8A91AD

RGBrgb(138, 145, 173)

HSLhsl(228, 18%, 61%)

HSVhsv(228, 20%, 68%)

CMYKcmyk(20%, 16%, 0%, 32%)

OKLCHoklch(66.1% 0.042 274.2)

LABlab(60.33% 1.98 -15.68)

LCHlch(60.33% 15.80 277.18)

What #8A91AD 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 #8A91AD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Cool Gray#8C92ACΔE 1.26 Shadow Blue#778BA5ΔE 5.87 Manatee#979AAAΔE 7.73 Light Slate Gray#778899ΔE 8.33 Roman Silver#838996ΔE 8.89 Slate Gray#708090ΔE 10.5

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

#8A91AD Channel Values

How #8A91AD 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 138 · G 145 · B 173	8-bit channels as sent to the display
HSL	H 228° · S 18% · L 61%	Easiest model for building lighter and darker variants
HSV	H 228° · S 20% · V 68%	Matches the picker in most design tools
CMYK	C 20% · M 16% · Y 0% · K 32%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.12:1 vs white · 6.73:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #8A91AD 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 text3.12:1AA normal AA large AAA normal

TextBlack text6.73:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #8A91AD in the contrast checker.

Colors That Go With #8A91AD

Pairings derived from color-wheel relationships. The complementary color sits opposite #8A91AD; 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 #8A91AD

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 #8A91AD.

How #8A91AD 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#8A91AD

Protanopia#9090AD

Protanomaly#8E90AD

Deuteranopia#8F8FAD

Deuteranomaly#8D90AD

Tritanopia#869595

Tritanomaly#87939F

Achromatopsia#929292

Test a full palette in the color blindness simulator.

Using #8A91AD in Code

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

CSS custom property--color-8a91ad: #8A91AD;

CSS backgroundbackground-color: #8A91AD;

Tailwind configcolors: { 'color-8a91ad': '#8A91AD' }

SwiftUIColor(red: 0.541, green: 0.569, blue: 0.678)

Android XML<color name="color_8a91ad">#8A91AD</color>

SVG fillfill="#8A91AD"

More Blue Colors

#8A91AD 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

#8A91AD Frequently Asked Questions

What color is #8A91AD?

#8A91AD is a light blue — rgb(138, 145, 173) in RGB and hsl(228, 18%, 61%) in HSL. It carries no registered color name of its own; the closest named color is Cool Gray (#8C92AC), which is below the threshold most people can see at a CIE76 distance of 1.26.

What is the RGB value of #8A91AD?

#8A91AD is rgb(138, 145, 173) — red 138, green 145, and blue 173 on the 0-255 scale.

What is the CMYK value of #8A91AD?

#8A91AD converts to approximately cmyk(20%, 16%, 0%, 32%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #8A91AD be black or white?

Black text is the more readable choice. #8A91AD scores 3.12:1 against white and 6.73:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #8A91AD as a CSS color keyword?

No. #8A91AD 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 lightslategray (#778899) at a CIE76 distance of 8.33, which is clearly related but distinguishable side by side.

Open #8A91AD 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.