#55646D Color

#55646D is rgb(85, 100, 109) in RGB, hsl(203, 12%, 38%) in HSL, and about cmyk(22%, 8%, 0%, 57%) in CMYK. It has no registered color name of its own — the closest is Black Coral (#54626F), very hard to tell apart at ΔE 2.51. White text is the more readable choice on this background.

#55646D

HEX#55646D

RGBrgb(85, 100, 109)

HSLhsl(203, 12%, 38%)

HSVhsv(203, 22%, 43%)

CMYKcmyk(22%, 8%, 0%, 57%)

OKLCHoklch(49.4% 0.023 234.3)

LABlab(41.35% -4.28 -7.12)

LCHlch(41.35% 8.31 238.99)

What #55646D 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 #55646D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Black Coral#54626FΔE 2.51 Cadet#536872ΔE 2.62 Deep Space Sparkle#4A646CΔE 4.27 Iron Gray#555D61ΔE 4.76 Dark Electric Blue#536878ΔE 4.85 Granite Gray#676767ΔE 8.61

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

#55646D Channel Values

How #55646D 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 85 · G 100 · B 109	8-bit channels as sent to the display
HSL	H 203° · S 12% · L 38%	Easiest model for building lighter and darker variants
HSV	H 203° · S 22% · V 43%	Matches the picker in most design tools
CMYK	C 22% · M 8% · Y 0% · K 57%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.12:1 vs white · 3.43:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #55646D 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.

TextWhite text6.12:1AA normal AA large AAA normal

Fails AABlack text3.43:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #55646D in the contrast checker.

Colors That Go With #55646D

Pairings derived from color-wheel relationships. The complementary color sits opposite #55646D; 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 #55646D

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 #55646D.

How #55646D 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#55646D

Protanopia#62626D

Protanomaly#5D636D

Deuteranopia#5F5F6D

Deuteranomaly#5B616D

Tritanopia#546565

Tritanomaly#546568

Achromatopsia#626262

Test a full palette in the color blindness simulator.

Using #55646D in Code

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

CSS custom property--color-55646d: #55646D;

CSS backgroundbackground-color: #55646D;

Tailwind configcolors: { 'color-55646d': '#55646D' }

SwiftUIColor(red: 0.333, green: 0.392, blue: 0.427)

Android XML<color name="color_55646d">#55646D</color>

SVG fillfill="#55646D"

More Blue Colors

#55646D 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

#55646D Frequently Asked Questions

What color is #55646D?

#55646D is a dark blue — rgb(85, 100, 109) in RGB and hsl(203, 12%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Black Coral (#54626F), which is very hard to tell apart at a CIE76 distance of 2.51.

What is the RGB value of #55646D?

#55646D is rgb(85, 100, 109) — red 85, green 100, and blue 109 on the 0-255 scale.

What is the CMYK value of #55646D?

#55646D converts to approximately cmyk(22%, 8%, 0%, 57%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #55646D be black or white?

White text is the more readable choice. #55646D scores 6.12:1 against white and 3.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #55646D as a CSS color keyword?

No. #55646D 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 dimgray (#696969) at a CIE76 distance of 8.86, which is clearly related but distinguishable side by side.

Open #55646D 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.