#CDD1DA Color

#CDD1DA is rgb(205, 209, 218) in RGB, hsl(222, 15%, 83%) in HSL, and about cmyk(6%, 4%, 0%, 15%) in CMYK. It has no registered color name of its own — the closest is Blue-gray (Crayola) (#C8C8CD), very hard to tell apart at ΔE 3.98. Black text is the more readable choice on this background.

#CDD1DA

HEX#CDD1DA

RGBrgb(205, 209, 218)

HSLhsl(222, 15%, 83%)

HSVhsv(222, 6%, 85%)

CMYKcmyk(6%, 4%, 0%, 15%)

OKLCHoklch(86% 0.013 266.7)

LABlab(83.73% -0.15 -4.97)

LCHlch(83.73% 4.97 268.30)

What #CDD1DA 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 #CDD1DA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Blue-gray (Crayola)#C8C8CDΔE 3.98 Light Gray#D3D3D3ΔE 5.04 Neon Silver#CCCCCCΔE 5.25 Lavender Gray#C4C3D0ΔE 5.32 Light Silver#D8D8D8ΔE 5.62 Gainsboro#DCDCDCΔE 6.4

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

#CDD1DA Channel Values

How #CDD1DA 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 205 · G 209 · B 218	8-bit channels as sent to the display
HSL	H 222° · S 15% · L 83%	Easiest model for building lighter and darker variants
HSV	H 222° · S 6% · V 85%	Matches the picker in most design tools
CMYK	C 6% · M 4% · Y 0% · K 15%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.53:1 vs white · 13.73:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #CDD1DA 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 text1.53:1AA normal AA large AAA normal

TextBlack text13.73:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #CDD1DA in the contrast checker.

Colors That Go With #CDD1DA

Pairings derived from color-wheel relationships. The complementary color sits opposite #CDD1DA; 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 #CDD1DA

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 #CDD1DA.

How #CDD1DA 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#CDD1DA

Protanopia#D0D0DA

Protanomaly#CFD1DA

Deuteranopia#D0D0DA

Deuteranomaly#CFD0DA

Tritanopia#CCD2D2

Tritanomaly#CCD2D5

Achromatopsia#D1D1D1

Test a full palette in the color blindness simulator.

Using #CDD1DA in Code

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

CSS custom property--color-cdd1da: #CDD1DA;

CSS backgroundbackground-color: #CDD1DA;

Tailwind configcolors: { 'color-cdd1da': '#CDD1DA' }

SwiftUIColor(red: 0.804, green: 0.820, blue: 0.855)

Android XML<color name="color_cdd1da">#CDD1DA</color>

SVG fillfill="#CDD1DA"

More Blue Colors

#CDD1DA 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

#CDD1DA Frequently Asked Questions

What color is #CDD1DA?

#CDD1DA is a lightest blue — rgb(205, 209, 218) in RGB and hsl(222, 15%, 83%) in HSL. It carries no registered color name of its own; the closest named color is Blue-gray (Crayola) (#C8C8CD), which is very hard to tell apart at a CIE76 distance of 3.98.

What is the RGB value of #CDD1DA?

#CDD1DA is rgb(205, 209, 218) — red 205, green 209, and blue 218 on the 0-255 scale.

What is the CMYK value of #CDD1DA?

#CDD1DA converts to approximately cmyk(6%, 4%, 0%, 15%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #CDD1DA be black or white?

Black text is the more readable choice. #CDD1DA scores 1.53:1 against white and 13.73:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #CDD1DA as a CSS color keyword?

No. #CDD1DA 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 lightgray (#D3D3D3) at a CIE76 distance of 5.04, which is clearly related but distinguishable side by side.

Open #CDD1DA 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.