#D5DEFB Color

#D5DEFB is rgb(213, 222, 251) in RGB, hsl(226, 83%, 91%) in HSL, and about cmyk(15%, 12%, 0%, 2%) in CMYK. It has no registered color name of its own — the closest is Periwinkle (Crayola) (#C3CDE6), clearly related but distinguishable side by side at ΔE 6.51. Black text is the more readable choice on this background.

#D5DEFB

HEX#D5DEFB

RGBrgb(213, 222, 251)

HSLhsl(226, 83%, 91%)

HSVhsv(226, 15%, 98%)

CMYKcmyk(15%, 12%, 0%, 2%)

OKLCHoklch(90.3% 0.041 271.9)

LABlab(88.46% 1.15 -15.27)

LCHlch(88.46% 15.31 274.31)

What #D5DEFB 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 #D5DEFB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Periwinkle (Crayola)#C3CDE6ΔE 6.51 Lavender#E6E6FAΔE 6.65 Light Periwinkle#C5CBE1ΔE 7.62 Beau Blue#BCD4E6ΔE 9 Soap#CEC8EFΔE 9.83 Languid Lavender#D6CADDΔE 10.95

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

#D5DEFB Channel Values

How #D5DEFB 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 213 · G 222 · B 251	8-bit channels as sent to the display
HSL	H 226° · S 83% · L 91%	Easiest model for building lighter and darker variants
HSV	H 226° · S 15% · V 98%	Matches the picker in most design tools
CMYK	C 15% · M 12% · Y 0% · K 2%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.34:1 vs white · 15.67:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #D5DEFB 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 text1.34:1AA normal AA large AAA normal

TextBlack text15.67:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #D5DEFB in the contrast checker.

Colors That Go With #D5DEFB

Pairings derived from color-wheel relationships. The complementary color sits opposite #D5DEFB; 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 #D5DEFB

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 #D5DEFB.

How #D5DEFB 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#D5DEFB

Protanopia#DCDCFB

Protanomaly#DADDFB

Deuteranopia#DBDBFB

Deuteranomaly#D9DCFB

Tritanopia#D1E2E2

Tritanomaly#D2E0EC

Achromatopsia#DEDEDE

Test a full palette in the color blindness simulator.

Using #D5DEFB in Code

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

CSS custom property--color-d5defb: #D5DEFB;

CSS backgroundbackground-color: #D5DEFB;

Tailwind configcolors: { 'color-d5defb': '#D5DEFB' }

SwiftUIColor(red: 0.835, green: 0.871, blue: 0.984)

Android XML<color name="color_d5defb">#D5DEFB</color>

SVG fillfill="#D5DEFB"

More Blue Colors

#D5DEFB 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

#D5DEFB Frequently Asked Questions

What color is #D5DEFB?

#D5DEFB is a lightest blue — rgb(213, 222, 251) in RGB and hsl(226, 83%, 91%) in HSL. It carries no registered color name of its own; the closest named color is Periwinkle (Crayola) (#C3CDE6), which is clearly related but distinguishable side by side at a CIE76 distance of 6.51.

What is the RGB value of #D5DEFB?

#D5DEFB is rgb(213, 222, 251) — red 213, green 222, and blue 251 on the 0-255 scale.

What is the CMYK value of #D5DEFB?

#D5DEFB converts to approximately cmyk(15%, 12%, 0%, 2%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #D5DEFB be black or white?

Black text is the more readable choice. #D5DEFB scores 1.34:1 against white and 15.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #D5DEFB as a CSS color keyword?

No. #D5DEFB 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 lavender (#E6E6FA) at a CIE76 distance of 6.65, which is clearly related but distinguishable side by side.

Open #D5DEFB 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.