CIE 1931 x & y Coordinates along the Black Body Curve

 

° Kelvin

x

y

1000

0.653

0.344

1200

0.625

0.367

1400

0.599

0.386

1500

0.586

0.393

1600

0.573

0.399

1700

0.561

0.404

1800

0.549

0.408

1900

0.538

0.411

2000

0.527

0.413

2100

0.516

0.415

2200

0.506

0.415

2300

0.496

0.415

2400

0.486

0.415

2500

0.477

0.414

2600

0.468

0.412

2700

0.46

0.411

2800

0.452

0.409

2900

0.444

0.406

3000

0.437

0.404

3100

0.43

0.402

3200

0.423

0.399

3250

0.42

0.398

3300

0.417

0.396

3400

0.411

0.394

3500

0.405

0.391

3600

0.400

0.388

3700

0.395

0.385

3800

0.39

0.382

3900

0.385

0.38

4000

0.380

0.377

4100

0.376

0.374

4200

0.372

0.371

4300

0.368

0.369

4400

0.364

0.366

4500

0.361

0.364

4600

0.357

0.361

4700

0.354

0.359

4800

0.351

0.356

4900

0.348

0.354

5000

0.345

0.352

5200

0.34

0.347

5400

0.335

0.343

5600

0.33

0.339

5800

0.326

0.335

6000

0.322

0.332

6500

0.314

0.324

7000

0.306

0.317

7500

0.3

0.31

8000

0.295

0.305

8500

0.291

0.3

9000

0.287

0.296

9300

0.285

0.293

10000

0.281

0.288

15000

0.264

0.267

 



© 1998, Imaging Science Foundation.