#8588BC Color

#8588BC is rgb(133, 136, 188) in RGB, hsl(237, 29%, 63%) in HSL, and about cmyk(29%, 28%, 0%, 26%) in CMYK. It has no registered color name of its own — the closest is Blue Bell (#A2A2D0), visibly different at ΔE 10.75. Black text is the more readable choice on this background.

#8588BC

HEX#8588BC

RGBrgb(133, 136, 188)

HSLhsl(237, 29%, 63%)

HSVhsv(237, 29%, 74%)

CMYKcmyk(29%, 28%, 0%, 26%)

OKLCHoklch(64.4% 0.078 281.4)

LABlab(57.96% 7.94 -27.78)

LCHlch(57.96% 28.89 285.95)

What #8588BC 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 #8588BC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Blue Bell#A2A2D0ΔE 10.75 Glaucous#6082B6ΔE 11.04 Lavender Purple#967BB6ΔE 11.89 Vista Blue#7C9ED9ΔE 12.37 Rhythm#777696ΔE 13 Dark Blue-gray#666699ΔE 13.24

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

#8588BC Channel Values

How #8588BC 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 133 · G 136 · B 188	8-bit channels as sent to the display
HSL	H 237° · S 29% · L 63%	Easiest model for building lighter and darker variants
HSV	H 237° · S 29% · V 74%	Matches the picker in most design tools
CMYK	C 29% · M 28% · Y 0% · K 26%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.36:1 vs white · 6.25:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #8588BC 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 text3.36:1AA normal AA large AAA normal

TextBlack text6.25:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #8588BC in the contrast checker.

Colors That Go With #8588BC

Pairings derived from color-wheel relationships. The complementary color sits opposite #8588BC; 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 #8588BC

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 #8588BC.

How #8588BC 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#8588BC

Protanopia#8787BC

Protanomaly#8788BC

Deuteranopia#8787BC

Deuteranomaly#8687BC

Tritanopia#7C9090

Tritanomaly#808DA3

Achromatopsia#8C8C8C

Test a full palette in the color blindness simulator.

Using #8588BC in Code

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

CSS custom property--color-8588bc: #8588BC;

CSS backgroundbackground-color: #8588BC;

Tailwind configcolors: { 'color-8588bc': '#8588BC' }

SwiftUIColor(red: 0.522, green: 0.533, blue: 0.737)

Android XML<color name="color_8588bc">#8588BC</color>

SVG fillfill="#8588BC"

More Blue Colors

#8588BC 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

#8588BC Frequently Asked Questions

What color is #8588BC?

#8588BC is a light blue — rgb(133, 136, 188) in RGB and hsl(237, 29%, 63%) in HSL. It carries no registered color name of its own; the closest named color is Blue Bell (#A2A2D0), which is visibly different at a CIE76 distance of 10.75.

What is the RGB value of #8588BC?

#8588BC is rgb(133, 136, 188) — red 133, green 136, and blue 188 on the 0-255 scale.

What is the CMYK value of #8588BC?

#8588BC converts to approximately cmyk(29%, 28%, 0%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #8588BC be black or white?

Black text is the more readable choice. #8588BC scores 3.36:1 against white and 6.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #8588BC as a CSS color keyword?

No. #8588BC 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 steelblue (#4682B4) at a CIE76 distance of 18.08, which is visibly different.

Open #8588BC 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.